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31332344010204 = 223414313910654781
BaseRepresentation
bin1110001111111001000010…
…01111000001010111011100
311002221100020221000011121010
413013330201033001113130
513101322120031311304
6150345514035135220
76412454456540466
oct707744117012734
9132840227004533
1031332344010204
119a8aa773a7896
123620502744510
131463820412863
147a46ca3c7136
1539505d4de789
hex1c7f213c15dc

31332344010204 has 96 divisors (see below), whose sum is σ = 77184945573120. Its totient is φ = 9880816780800.

The previous prime is 31332344010203. The next prime is 31332344010211. The reversal of 31332344010204 is 40201044323313.

It is a happy number.

It is a super-2 number, since 2×313323440102042 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31332344010203) 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, 2386707 + ... + 8268074.

It is an arithmetic number, because the mean of its divisors is an integer number (804009849720).

Almost surely, 231332344010204 is an apocalyptic number.

It is an amenable number.

31332344010204 is an abundant number, since it is smaller than the sum of its proper divisors (45852601562916).

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

31332344010204 is a wasteful number, since it uses less digits than its factorization.

31332344010204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10655011 (or 10655009 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 31332344010204 its reverse (40201044323313), we get a palindrome (71533388333517).

The spelling of 31332344010204 in words is "thirty-one trillion, three hundred thirty-two billion, three hundred forty-four million, ten thousand, two hundred four".

Divisors: 1 2 3 4 6 12 41 43 82 86 123 129 139 164 172 246 258 278 417 492 516 556 834 1668 1763 3526 5289 5699 5977 7052 10578 11398 11954 17097 17931 21156 22796 23908 34194 35862 68388 71724 245057 490114 735171 980228 1470342 2940684 10654781 21309562 31964343 42619124 63928686 127857372 436846021 458155583 873692042 916311166 1310538063 1374466749 1481014559 1747384084 1832622332 2621076126 2748933498 2962029118 4443043677 5242152252 5497866996 5924058236 8886087354 17772174708 18784378903 37568757806 56353136709 60721596919 63683626037 75137515612 112706273418 121443193838 127367252074 182164790757 191050878111 225412546836 242886387676 254734504148 364329581514 382101756222 728659163028 764203512444 2611028667517 5222057335034 7833086002551 10444114670068 15666172005102 31332344010204