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33130102100 = 2252331301021
BaseRepresentation
bin11110110110101101…
…010011110101010100
310011111220010120020112
4132312231103311110
51020322301231400
623115245022152
72251665135644
oct366655236524
9104456116215
1033130102100
1113061096077
126507254958
13317c9cc714
14186403a524
15cdd81b835
hex7b6b53d54

33130102100 has 18 divisors (see below), whose sum is σ = 71892321774. Its totient is φ = 13252040800.

The previous prime is 33130102081. The next prime is 33130102157. The reversal of 33130102100 is 120103133.

It can be written as a sum of positive squares in 3 ways, for example, as 341584324 + 32788517776 = 18482^2 + 181076^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165650411 + ... + 165650610.

Almost surely, 233130102100 is an apocalyptic number.

It is an amenable number.

33130102100 is an abundant number, since it is smaller than the sum of its proper divisors (38762219674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33130102100 is a wasteful number, since it uses less digits than its factorization.

33130102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331301035 (or 331301028 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 33130102100 its reverse (120103133), we get a palindrome (33250205233).

The spelling of 33130102100 in words is "thirty-three billion, one hundred thirty million, one hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 331301021 662602042 1325204084 1656505105 3313010210 6626020420 8282525525 16565051050 33130102100