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6031234531 = 72123086419
BaseRepresentation
bin1011001110111110…
…10101010111100011
3120120022211110101201
411213133111113203
544322444001111
62434250142031
7302313435100
oct54737252743
916508743351
106031234531
112615524853
121203a21917
137516b393a
1441301daa7
152547576c1
hex1677d55e3

6031234531 has 6 divisors (see below), whose sum is σ = 7015925940. Its totient is φ = 5169629556.

The previous prime is 6031234513. The next prime is 6031234553. The reversal of 6031234531 is 1354321306.

It is not a de Polignac number, because 6031234531 - 211 = 6031232483 is a prime.

It is a super-2 number, since 2×60312345312 = 72751579935853579922, which contains 22 as substring.

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 6031234531.

It is not an unprimeable number, because it can be changed into a prime (6031234511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61543161 + ... + 61543258.

It is an arithmetic number, because the mean of its divisors is an integer number (1169320990).

Almost surely, 26031234531 is an apocalyptic number.

6031234531 is a deficient number, since it is larger than the sum of its proper divisors (984691409).

6031234531 is a wasteful number, since it uses less digits than its factorization.

6031234531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123086433 (or 123086426 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 6031234531 is about 77661.0232420356. The cubic root of 6031234531 is about 1820.2682987106.

Adding to 6031234531 its reverse (1354321306), we get a palindrome (7385555837).

The spelling of 6031234531 in words is "six billion, thirty-one million, two hundred thirty-four thousand, five hundred thirty-one".

Divisors: 1 7 49 123086419 861604933 6031234531