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32313321213 = 315317035341
BaseRepresentation
bin11110000110000001…
…100010011011111101
310002101222012210111120
4132012001202123331
51012134202234323
622502230341153
72222516461365
oct360601423375
9102358183446
1032313321213
1112782033548
1263197ba7b9
13307c722714
1417c77839a5
15c91c7c5e3
hex7860626fd

32313321213 has 8 divisors (see below), whose sum is σ = 43112575776. Its totient is φ = 21528140400.

The previous prime is 32313321199. The next prime is 32313321233. The reversal of 32313321213 is 31212331323.

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

It is not a de Polignac number, because 32313321213 - 25 = 32313321181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32313321233) 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, 3513078 + ... + 3522263.

It is an arithmetic number, because the mean of its divisors is an integer number (5389071972).

Almost surely, 232313321213 is an apocalyptic number.

It is an amenable number.

32313321213 is a deficient number, since it is larger than the sum of its proper divisors (10799254563).

32313321213 is a wasteful number, since it uses less digits than its factorization.

32313321213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7036875.

The product of its digits is 1944, while the sum is 24.

Adding to 32313321213 its reverse (31212331323), we get a palindrome (63525652536).

The spelling of 32313321213 in words is "thirty-two billion, three hundred thirteen million, three hundred twenty-one thousand, two hundred thirteen".

Divisors: 1 3 1531 4593 7035341 21106023 10771107071 32313321213