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32313213245 = 523280984463
BaseRepresentation
bin11110000110000001…
…001000000100111101
310002101222000022101202
4132012001020010331
51012134140310440
622502224145245
72222515531535
oct360601100475
9102358008352
1032313213245
1112781a6a415
126319768225
13307c6b5531
1417c77564c5
15c91c5a615
hex78604813d

32313213245 has 8 divisors (see below), whose sum is σ = 40461762816. Its totient is φ = 24726632656.

The previous prime is 32313213241. The next prime is 32313213259. The reversal of 32313213245 is 54231231323.

It is a happy number.

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 32313213245 - 22 = 32313213241 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32313213241) 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, 140492117 + ... + 140492346.

It is an arithmetic number, because the mean of its divisors is an integer number (5057720352).

Almost surely, 232313213245 is an apocalyptic number.

It is an amenable number.

32313213245 is a deficient number, since it is larger than the sum of its proper divisors (8148549571).

32313213245 is a wasteful number, since it uses less digits than its factorization.

32313213245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280984491.

The product of its digits is 12960, while the sum is 29.

Adding to 32313213245 its reverse (54231231323), we get a palindrome (86544444568).

The spelling of 32313213245 in words is "thirty-two billion, three hundred thirteen million, two hundred thirteen thousand, two hundred forty-five".

Divisors: 1 5 23 115 280984463 1404922315 6462642649 32313213245