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220003110131032 = 231953103918128879
BaseRepresentation
bin110010000001011101110111…
…001110101001010101011000
31001211222002111000100120221101
4302001131313032221111120
5212314012332143143112
62055524011124321144
764224462106121014
oct6201356716512530
91054862430316841
10220003110131032
1164110882221908
12208120b05431b4
13959b286a07027
143c482c8d55544
151a67bbbec0757
hexc817773a9558

220003110131032 has 128 divisors (see below), whose sum is σ = 446768794368000. Its totient is φ = 101238524075520.

The previous prime is 220003110131029. The next prime is 220003110131033. The reversal of 220003110131032 is 230131011300022.

220003110131032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220003110131033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7618085569 + ... + 7618114447.

It is an arithmetic number, because the mean of its divisors is an integer number (3490381206000).

Almost surely, 2220003110131032 is an apocalyptic number.

It is an amenable number.

220003110131032 is an abundant number, since it is smaller than the sum of its proper divisors (226765684236968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220003110131032 is a wasteful number, since it uses less digits than its factorization.

220003110131032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38241 (or 38237 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 220003110131032 its reverse (230131011300022), we get a palindrome (450134121431054).

The spelling of 220003110131032 in words is "two hundred twenty trillion, three billion, one hundred ten million, one hundred thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 19 38 53 76 103 106 152 206 212 412 424 824 1007 1957 2014 3914 4028 5459 7828 8056 9181 10918 15656 18362 21836 28879 36724 43672 57758 73448 103721 115516 174439 207442 231032 348878 414884 486593 548701 697756 829768 945643 973186 1097402 1395512 1530587 1891286 1946372 2194804 2974537 3061174 3782572 3892744 4389608 5949074 6122348 7565144 9245267 11898148 12244696 17967217 18490534 23796296 29081153 35934434 36981068 50119079 56516203 58162306 71868868 73962136 100238158 113032406 116324612 143737736 157650461 200476316 226064812 232649224 265138099 315300922 400952632 452129624 530276198 630601844 952262501 1060552396 1261203688 1904525002 2121104792 2995358759 3809050004 5037623881 5990717518 7618100008 10075247762 11981435036 14052319247 20150495524 23962870072 27309224197 28104638494 40300991048 54618448394 56209276988 109236896788 112418553976 218473793576 266994065693 518875259743 533988131386 1037750519486 1067976262772 1447388882441 2075501038972 2135952525544 2894777764882 4151002077944 5789555529764 11579111059528 27500388766379 55000777532758 110001555065516 220003110131032