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173068553131 = 3710146312163
BaseRepresentation
bin1010000100101110110…
…0001000101110101011
3121112201110000102200021
42201023230020232223
510313421022200011
6211301231421311
715334541300125
oct2411354105653
9545643012607
10173068553131
11674417605a1
1229660384837
13134218c16b6
14853b406215
15477de31471
hex284bb08bab

173068553131 has 8 divisors (see below), whose sum is σ = 179505947664. Its totient is φ = 166723783200.

The previous prime is 173068553129. The next prime is 173068553167. The reversal of 173068553131 is 131355860371.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 173068553131 - 21 = 173068553129 is a prime.

It is a super-2 number, since 2×1730685531312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (173068553101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23152345 + ... + 23159818.

It is an arithmetic number, because the mean of its divisors is an integer number (22438243458).

Almost surely, 2173068553131 is an apocalyptic number.

173068553131 is a deficient number, since it is larger than the sum of its proper divisors (6437394533).

173068553131 is a wasteful number, since it uses less digits than its factorization.

173068553131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46312301.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 173068553131 in words is "one hundred seventy-three billion, sixty-eight million, five hundred fifty-three thousand, one hundred thirty-one".

Divisors: 1 37 101 3737 46312163 1713550031 4677528463 173068553131