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31052405116135 = 5131783382188609
BaseRepresentation
bin1110000111101111100111…
…00100111000110011100111
311001221120200111120220200101
413003313303210320303213
513032230311202204020
6150013140013124531
76353314355313334
oct703676344706347
9131846614526611
1031052405116135
119992284176387
1235961b7789747
1314432c9835040
14794d3171598b
1538cb2711c00a
hex1c3df3938ce7

31052405116135 has 64 divisors (see below), whose sum is σ = 43013471679360. Its totient is φ = 21316277698560.

The previous prime is 31052405116123. The next prime is 31052405116147. The reversal of 31052405116135 is 53161150425013.

It is an interprime number because it is at equal distance from previous prime (31052405116123) and next prime (31052405116147).

It is not a de Polignac number, because 31052405116135 - 239 = 30502649302247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31052405116094 and 31052405116103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 350398711 + ... + 350487319.

It is an arithmetic number, because the mean of its divisors is an integer number (672085494990).

Almost surely, 231052405116135 is an apocalyptic number.

31052405116135 is a deficient number, since it is larger than the sum of its proper divisors (11961066563225).

31052405116135 is a wasteful number, since it uses less digits than its factorization.

31052405116135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92548.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 31052405116135 in words is "thirty-one trillion, fifty-two billion, four hundred five million, one hundred sixteen thousand, one hundred thirty-five".

Divisors: 1 5 13 17 65 83 85 221 415 1079 1105 1411 3821 5395 7055 18343 19105 49673 64957 88609 91715 248365 317143 324785 443045 844441 1151917 1506353 1585715 4122859 4222205 5391431 5759585 7354547 7531765 19582589 20614295 26957155 36772735 70088603 95609111 97912945 125027299 338574989 350443015 478045555 625136495 1625354887 1692874945 4401474857 5755774813 8126774435 22007374285 28101724087 28778874065 74825072569 140508620435 365322413131 374125362845 477729309479 1826612065655 2388646547395 6210481023227 31052405116135