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523013051 = 11711275273
BaseRepresentation
bin11111001011001…
…000101110111011
31100110010211000202
4133023020232323
52032342404201
6123521552415
715650352251
oct3713105673
91313124022
10523013051
112492554a0
121271a570b
1384481aa2
144d6665d1
1530db1c6b
hex1f2c8bbb

523013051 has 16 divisors (see below), whose sum is σ = 583262208. Its totient is φ = 464990400.

The previous prime is 523013033. The next prime is 523013069. The reversal of 523013051 is 150310325.

It is an interprime number because it is at equal distance from previous prime (523013033) and next prime (523013069).

It is a cyclic number.

It is not a de Polignac number, because 523013051 - 222 = 518818747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523013651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96551 + ... + 101823.

It is an arithmetic number, because the mean of its divisors is an integer number (36453888).

Almost surely, 2523013051 is an apocalyptic number.

523013051 is a deficient number, since it is larger than the sum of its proper divisors (60249157).

523013051 is a wasteful number, since it uses less digits than its factorization.

523013051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5482.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 523013051 is about 22869.4785904707. The cubic root of 523013051 is about 805.6953219795.

Adding to 523013051 its reverse (150310325), we get a palindrome (673323376).

It can be divided in two parts, 5230 and 13051, that added together give a palindrome (18281).

The spelling of 523013051 in words is "five hundred twenty-three million, thirteen thousand, fifty-one".

Divisors: 1 11 71 127 781 1397 5273 9017 58003 99187 374383 669671 4118213 7366381 47546641 523013051