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137953905275 = 5252901104311
BaseRepresentation
bin1000000001111010110…
…0011000101001111011
3111012002020121111110002
42000132230120221323
54230012144432100
6143213010543215
712652424563364
oct2003654305173
9435066544402
10137953905275
115356242396a
12228a0597b0b
13100169c8c64
1469699b4b6b
1538c62a62d5
hex201eb18a7b

137953905275 has 12 divisors (see below), whose sum is σ = 171067716144. Its totient is φ = 110359980000.

The previous prime is 137953905241. The next prime is 137953905281. The reversal of 137953905275 is 572509359731.

It is not a de Polignac number, because 137953905275 - 216 = 137953839739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137953905275.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1270370 + ... + 1374680.

It is an arithmetic number, because the mean of its divisors is an integer number (14255643012).

Almost surely, 2137953905275 is an apocalyptic number.

137953905275 is a deficient number, since it is larger than the sum of its proper divisors (33113810869).

137953905275 is a wasteful number, since it uses less digits than its factorization.

137953905275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157222 (or 157217 counting only the distinct ones).

The product of its (nonzero) digits is 8930250, while the sum is 56.

The spelling of 137953905275 in words is "one hundred thirty-seven billion, nine hundred fifty-three million, nine hundred five thousand, two hundred seventy-five".

Divisors: 1 5 25 52901 104311 264505 521555 1322525 2607775 5518156211 27590781055 137953905275