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2116660503315 = 351971104603929
BaseRepresentation
bin11110110011010010110…
…011000010001100010011
321111100110201011110020010
4132303102303002030103
5234134410042101230
64300214100250003
7305631551264361
oct36632263021423
97440421143203
102116660503315
11746741744696
122a22813a0903
131247a591a9a7
1474638498631
153a0d4bcc9b0
hex1ecd2cc2313

2116660503315 has 32 divisors (see below), whose sum is σ = 3615111820800. Its totient is φ = 1054407594240.

The previous prime is 2116660503289. The next prime is 2116660503317. The reversal of 2116660503315 is 5133050666112.

It is not a de Polignac number, because 2116660503315 - 232 = 2112365536019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2116660503317) 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, 52281730 + ... + 52322199.

It is an arithmetic number, because the mean of its divisors is an integer number (112972244400).

Almost surely, 22116660503315 is an apocalyptic number.

2116660503315 is a deficient number, since it is larger than the sum of its proper divisors (1498451317485).

2116660503315 is a wasteful number, since it uses less digits than its factorization.

2116660503315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104604027.

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 2116660503315 in words is "two trillion, one hundred sixteen billion, six hundred sixty million, five hundred three thousand, three hundred fifteen".

Divisors: 1 3 5 15 19 57 71 95 213 285 355 1065 1349 4047 6745 20235 104603929 313811787 523019645 1569058935 1987474651 5962423953 7426878959 9937373255 22280636877 29812119765 37134394795 111403184385 141110700221 423332100663 705553501105 2116660503315