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132100031011221 = 32731343101757937
BaseRepresentation
bin11110000010010011101111…
…011011000101100110010101
3122022201122021021212000101100
4132002103233123011212111
5114303311330414324341
61144541525542420313
736552624625605000
oct3602235733054625
9568648237760340
10132100031011221
1139100343735319
1212995a55131699
135892c96b96310
142489965c62537
1510413593893b6
hex7824ef6c5995

132100031011221 has 192 divisors, whose sum is σ = 247638354163200. Its totient is φ = 67384754841600.

The previous prime is 132100031011217. The next prime is 132100031011229. The reversal of 132100031011221 is 122110130001231.

132100031011221 is a `hidden beast` number, since 1 + 32 + 100 + 0 + 310 + 1 + 1 + 221 = 666.

It is not a de Polignac number, because 132100031011221 - 22 = 132100031011217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132100031011194 and 132100031011203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132100031011229) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 173909965 + ... + 174667901.

It is an arithmetic number, because the mean of its divisors is an integer number (1289783094600).

Almost surely, 2132100031011221 is an apocalyptic number.

It is an amenable number.

132100031011221 is a deficient number, since it is larger than the sum of its proper divisors (115538323151979).

132100031011221 is a wasteful number, since it uses less digits than its factorization.

132100031011221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758121 (or 758104 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 132100031011221 its reverse (122110130001231), we get a palindrome (254210161012452).

The spelling of 132100031011221 in words is "one hundred thirty-two trillion, one hundred billion, thirty-one million, eleven thousand, two hundred twenty-one".