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131120424573 = 3139314437469
BaseRepresentation
bin111101000011101100…
…0101110011001111101
3110112110000012201012020
41322013120232121331
54122013312041243
6140122541430353
712321200135205
oct1720730563175
9415400181166
10131120424573
1150676074756
12214b3b6b3b9
13c498056c58
1464bc203405
1536263d1283
hex1e8762e67d

131120424573 has 8 divisors (see below), whose sum is σ = 176084983200. Its totient is φ = 86784741168.

The previous prime is 131120424559. The next prime is 131120424587. The reversal of 131120424573 is 375424021131.

It is an interprime number because it is at equal distance from previous prime (131120424559) and next prime (131120424587).

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

It is not a de Polignac number, because 131120424573 - 25 = 131120424541 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131120428573) 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, 157218318 + ... + 157219151.

It is an arithmetic number, because the mean of its divisors is an integer number (22010622900).

Almost surely, 2131120424573 is an apocalyptic number.

It is an amenable number.

131120424573 is a deficient number, since it is larger than the sum of its proper divisors (44964558627).

131120424573 is a wasteful number, since it uses less digits than its factorization.

131120424573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314437611.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 131120424573 in words is "one hundred thirty-one billion, one hundred twenty million, four hundred twenty-four thousand, five hundred seventy-three".

Divisors: 1 3 139 417 314437469 943312407 43706808191 131120424573