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155112103414355 = 51719232014139677
BaseRepresentation
bin100011010001001011011001…
…110100110000101001010011
3202100012120110011221102021012
4203101023121310300221103
5130312324041433224410
61305521303325521135
744446323343623413
oct4321133164605123
9670176404842235
10155112103414355
11454727456821aa
12154919217131ab
136872015b42049
142a43674480643
1512dec4d737605
hex8d12d9d30a53

155112103414355 has 32 divisors (see below), whose sum is σ = 207465427344960. Its totient is φ = 110638636646400.

The previous prime is 155112103414349. The next prime is 155112103414381. The reversal of 155112103414355 is 553414301211551.

It is not a de Polignac number, because 155112103414355 - 214 = 155112103397971 is a prime.

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, 35399777 + ... + 39539453.

It is an arithmetic number, because the mean of its divisors is an integer number (6483294604530).

Almost surely, 2155112103414355 is an apocalyptic number.

155112103414355 is a deficient number, since it is larger than the sum of its proper divisors (52353323930605).

155112103414355 is a wasteful number, since it uses less digits than its factorization.

155112103414355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4162919.

The product of its (nonzero) digits is 180000, while the sum is 41.

The spelling of 155112103414355 in words is "one hundred fifty-five trillion, one hundred twelve billion, one hundred three million, four hundred fourteen thousand, three hundred fifty-five".

Divisors: 1 5 17 19 85 95 323 1615 23201 116005 394417 440819 1972085 2204095 4139677 7493923 20698385 37469615 70374509 78653863 351872545 393269315 1337115671 6685578355 96044646077 480223230385 1632758983309 1824848275463 8163794916545 9124241377315 31022420682871 155112103414355