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32020241315 = 5231249122291
BaseRepresentation
bin11101110100100011…
…100001101110100011
310001122112201210110112
4131310203201232203
51011034140210230
622413200521535
72212330363136
oct356443415643
9101575653415
1032020241315
1112641656257
1262576202ab
133033aa866a
14179a89221d
15c76188d95
hex7748e1ba3

32020241315 has 16 divisors (see below), whose sum is σ = 40099919616. Its totient is φ = 24499384800.

The previous prime is 32020241311. The next prime is 32020241327. The reversal of 32020241315 is 51314202023.

It is not a de Polignac number, because 32020241315 - 22 = 32020241311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32020241311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1425320 + ... + 1447610.

It is an arithmetic number, because the mean of its divisors is an integer number (2506244976).

Almost surely, 232020241315 is an apocalyptic number.

32020241315 is a deficient number, since it is larger than the sum of its proper divisors (8079678301).

32020241315 is a wasteful number, since it uses less digits than its factorization.

32020241315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34810.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 32020241315 its reverse (51314202023), we get a palindrome (83334443338).

The spelling of 32020241315 in words is "thirty-two billion, twenty million, two hundred forty-one thousand, three hundred fifteen".

Divisors: 1 5 23 115 12491 22291 62455 111455 287293 512693 1436465 2563465 278436881 1392184405 6404048263 32020241315