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32131210113 = 331190044819
BaseRepresentation
bin11101111011001010…
…110101101110000001
310001221021112121001000
4131323022311232001
51011301042210423
622432203202213
72215145531262
oct357312655601
9101837477030
1032131210113
1112699259802
126288816369
133050a8c982
1417ab4da969
15c80ca8843
hex77b2b5b81

32131210113 has 8 divisors (see below), whose sum is σ = 47601792800. Its totient is φ = 21420806724.

The previous prime is 32131210063. The next prime is 32131210129. The reversal of 32131210113 is 31101213123.

It is not a de Polignac number, because 32131210113 - 28 = 32131209857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32131210183) 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, 595022383 + ... + 595022436.

It is an arithmetic number, because the mean of its divisors is an integer number (5950224100).

Almost surely, 232131210113 is an apocalyptic number.

It is an amenable number.

32131210113 is a deficient number, since it is larger than the sum of its proper divisors (15470582687).

32131210113 is a wasteful number, since it uses less digits than its factorization.

32131210113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190044828 (or 1190044822 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 32131210113 its reverse (31101213123), we get a palindrome (63232423236).

The spelling of 32131210113 in words is "thirty-two billion, one hundred thirty-one million, two hundred ten thousand, one hundred thirteen".

Divisors: 1 3 9 27 1190044819 3570134457 10710403371 32131210113