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102032311000 = 23531076591447
BaseRepresentation
bin101111100000110011…
…0011000001011011000
3100202100210210102211111
41133001212120023120
53132430232423000
6114512322310104
710241312222314
oct1370146301330
9322323712744
10102032311000
113a2a9641474
12179364b8334
13981088a929
144d1cd2ab44
1529c2880cba
hex17c19982d8

102032311000 has 128 divisors (see below), whose sum is σ = 241519449600. Its totient is φ = 40342243200.

The previous prime is 102032310997. The next prime is 102032311127. The reversal of 102032311000 is 113230201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70512277 + ... + 70513723.

It is an arithmetic number, because the mean of its divisors is an integer number (1886870700).

Almost surely, 2102032311000 is an apocalyptic number.

102032311000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102032311000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120759724800).

102032311000 is an abundant number, since it is smaller than the sum of its proper divisors (139487138600).

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

102032311000 is a wasteful number, since it uses less digits than its factorization.

102032311000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234 (or 2220 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 102032311000 its reverse (113230201), we get a palindrome (102145541201).

The spelling of 102032311000 in words is "one hundred two billion, thirty-two million, three hundred eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 107 125 200 214 250 428 500 535 659 856 1000 1070 1318 1447 2140 2636 2675 2894 3295 4280 5272 5350 5788 6590 7235 10700 11576 13180 13375 14470 16475 21400 26360 26750 28940 32950 36175 53500 57880 65900 70513 72350 82375 107000 131800 141026 144700 154829 164750 180875 282052 289400 309658 329500 352565 361750 564104 619316 659000 705130 723500 774145 953573 1238632 1410260 1447000 1548290 1762825 1907146 2820520 3096580 3525650 3814292 3870725 4767865 6193160 7051300 7628584 7741450 8814125 9535730 14102600 15482900 17628250 19071460 19353625 23839325 30965800 35256500 38142920 38707250 47678650 70513000 77414500 95357300 102032311 119196625 154829000 190714600 204064622 238393250 408129244 476786500 510161555 816258488 953573000 1020323110 2040646220 2550807775 4081292440 5101615550 10203231100 12754038875 20406462200 25508077750 51016155500 102032311000