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31032125000404 = 221129374713984961
BaseRepresentation
bin1110000111001001110101…
…10010011000101011010100
311001212122100010222021212221
413003210322302120223110
513031412243000003104
6145555543355552124
76351665662214443
oct703447262305324
9131778303867787
1031032125000404
119984717614260
123592297a5b644
131441417102168
14793d6a154d5a
1538c33b9bdc54
hex1c393ac98ad4

31032125000404 has 96 divisors (see below), whose sum is σ = 64281598133760. Its totient is φ = 12969092505600.

The previous prime is 31032125000377. The next prime is 31032125000417. The reversal of 31032125000404 is 40400052123013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4773517 + ... + 9211444.

It is an arithmetic number, because the mean of its divisors is an integer number (669599980560).

Almost surely, 231032125000404 is an apocalyptic number.

It is an amenable number.

31032125000404 is an abundant number, since it is smaller than the sum of its proper divisors (33249473133356).

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

31032125000404 is a wasteful number, since it uses less digits than its factorization.

31032125000404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13985089 (or 13985087 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 31032125000404 its reverse (40400052123013), we get a palindrome (71432177123417).

The spelling of 31032125000404 in words is "thirty-one trillion, thirty-two billion, one hundred twenty-five million, four hundred four", and thus it is an aban number.

Divisors: 1 2 4 11 22 29 37 44 47 58 74 94 116 148 188 319 407 517 638 814 1034 1073 1276 1363 1628 1739 2068 2146 2726 3478 4292 5452 6956 11803 14993 19129 23606 29986 38258 47212 50431 59972 76516 100862 201724 554741 1109482 2218964 13984961 27969922 55939844 153834571 307669142 405563869 517443557 615338284 657293167 811127738 1034887114 1314586334 1622255476 2069774228 2629172668 4461202559 5691879127 7230224837 8922405118 11383758254 14460449674 15005863153 17844810236 19061501843 22767516508 24319847179 28920899348 30011726306 38123003686 48639694358 60023452612 76246007372 97279388716 165064494683 209676520273 267518318969 330128989366 419353040546 535036637938 660257978732 705275568191 838706081092 1070073275876 1410551136382 2821102272764 7758031250101 15516062500202 31032125000404