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215120132092 = 2253780033023
BaseRepresentation
bin1100100001011000101…
…0001011011111111100
3202120021002110222102201
43020112022023133330
512011031223211332
6242454055001244
721353606644525
oct3102612133774
9676232428381
10215120132092
1183260785238
1235837369224
1317393a0a2b8
14a5aa25784c
1558e0ab85e7
hex321628b7fc

215120132092 has 6 divisors (see below), whose sum is σ = 376460231168. Its totient is φ = 107560066044.

The previous prime is 215120132063. The next prime is 215120132119. The reversal of 215120132092 is 290231021512.

It is a self number, because there is not a number n which added to its sum of digits gives 215120132092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26890016508 + ... + 26890016515.

Almost surely, 2215120132092 is an apocalyptic number.

It is an amenable number.

215120132092 is a deficient number, since it is larger than the sum of its proper divisors (161340099076).

215120132092 is a wasteful number, since it uses less digits than its factorization.

215120132092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53780033027 (or 53780033025 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 215120132092 in words is "two hundred fifteen billion, one hundred twenty million, one hundred thirty-two thousand, ninety-two".

Divisors: 1 2 4 53780033023 107560066046 215120132092