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2116157016515 = 523312332547607
BaseRepresentation
bin11110110010110100110…
…010011000100111000011
321111022011121202200011212
4132302310302120213003
5234132342144012030
64300052113000335
7305613225566003
oct36626462304703
97438147680155
102116157016515
117465035165a3
122a21608530ab
131247255147c9
14745cb676003
153a0a58c6595
hex1ecb4c989c3

2116157016515 has 32 divisors (see below), whose sum is σ = 2747014373376. Its totient is φ = 1560357722880.

The previous prime is 2116157016509. The next prime is 2116157016521. The reversal of 2116157016515 is 5156107516112.

It is an interprime number because it is at equal distance from previous prime (2116157016509) and next prime (2116157016521).

It is not a de Polignac number, because 2116157016515 - 230 = 2115083274691 is a prime.

It is a Duffinian 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, 443159 + ... + 2104448.

It is an arithmetic number, because the mean of its divisors is an integer number (85844199168).

Almost surely, 22116157016515 is an apocalyptic number.

2116157016515 is a deficient number, since it is larger than the sum of its proper divisors (630857356861).

2116157016515 is a wasteful number, since it uses less digits than its factorization.

2116157016515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547899.

The product of its (nonzero) digits is 63000, while the sum is 41.

The spelling of 2116157016515 in words is "two trillion, one hundred sixteen billion, one hundred fifty-seven million, sixteen thousand, five hundred fifteen".

Divisors: 1 5 23 31 115 155 233 713 1165 3565 5359 7223 26795 36115 166129 830645 2547607 12738035 58594961 78975817 292974805 394879085 593592431 1816443791 2967962155 9082218955 13652625913 18401365361 68263129565 92006826805 423231403303 2116157016515