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32131201012 = 2254791466107
BaseRepresentation
bin11101111011001010…
…110011011111110100
310001221021112010112221
4131323022303133310
51011301041413022
622432203052124
72215145462611
oct357312633764
9101837463487
1032131201012
1112699252989
126288811044
133050a887a1
1417ab4d7508
15c80ca5cc7
hex77b2b37f4

32131201012 has 12 divisors (see below), whose sum is σ = 56239902880. Its totient is φ = 16062657336.

The previous prime is 32131201001. The next prime is 32131201013. The reversal of 32131201012 is 21010213123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32131201013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711138 + ... + 754969.

Almost surely, 232131201012 is an apocalyptic number.

It is an amenable number.

32131201012 is a deficient number, since it is larger than the sum of its proper divisors (24108701868).

32131201012 is a wasteful number, since it uses less digits than its factorization.

32131201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471590 (or 1471588 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 32131201012 its reverse (21010213123), we get a palindrome (53141414135).

The spelling of 32131201012 in words is "thirty-two billion, one hundred thirty-one million, two hundred one thousand, twelve".

Divisors: 1 2 4 5479 10958 21916 1466107 2932214 5864428 8032800253 16065600506 32131201012