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310412000220140 = 225713337506101021
BaseRepresentation
bin100011010010100010110110…
…1000000011101001111101100
31111201002002122000021120000002
41012211011231000131033230
5311141242234024021030
63020105145415523432
7122245345511210060
oct10645055500351754
91451062560246002
10310412000220140
118a9a7a98777945
122a993b12989578
13104289590ac440
1456920417a1aa0
1525d47dd961245
hex11a516d01d3ec

310412000220140 has 96 divisors (see below), whose sum is σ = 804676332130944. Its totient is φ = 97948767006720.

The previous prime is 310412000220139. The next prime is 310412000220199. The reversal of 310412000220140 is 41022000214013.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252437171 + ... + 253663850.

It is an arithmetic number, because the mean of its divisors is an integer number (8382045126364).

Almost surely, 2310412000220140 is an apocalyptic number.

It is an amenable number.

310412000220140 is an abundant number, since it is smaller than the sum of its proper divisors (494264331910804).

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

310412000220140 is a wasteful number, since it uses less digits than its factorization.

310412000220140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506101387 (or 506101385 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 310412000220140 its reverse (41022000214013), we get a palindrome (351434000434153).

The spelling of 310412000220140 in words is "three hundred ten trillion, four hundred twelve billion, two hundred twenty thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 337 364 455 674 910 1348 1685 1820 2359 3370 4381 4718 6740 8762 9436 11795 17524 21905 23590 30667 43810 47180 61334 87620 122668 153335 306670 613340 506101021 1012202042 2024404084 2530505105 3542707147 5061010210 6579313273 7085414294 10122020420 13158626546 14170828588 17713535735 26317253092 32896566365 35427071470 46055192911 65793132730 70854142940 92110385822 131586265460 170556044077 184220771644 230275964555 341112088154 460551929110 682224176308 852780220385 921103858220 1193892308539 1705560440770 2217228573001 2387784617078 3411120881540 4434457146002 4775569234156 5969461542695 8868914292004 11086142865005 11938923085390 15520600011007 22172285730010 23877846170780 31041200022014 44344571460020 62082400044028 77603000055035 155206000110070 310412000220140