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213051132004 = 22217512448751
BaseRepresentation
bin1100011001101011010…
…1100100100001100100
3202100220220021212212211
43012122311210201210
511442312042211004
6241512505053204
721251414512354
oct3063265444144
9670826255784
10213051132004
118239989a907
123535a487204
13171241845a9
14a45155ab64
15581e126504
hex319ad64864

213051132004 has 12 divisors (see below), whose sum is σ = 372856774528. Its totient is φ = 106520625000.

The previous prime is 213051131983. The next prime is 213051132013. The reversal of 213051132004 is 400231150312.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1137372 + ... + 1311379.

Almost surely, 2213051132004 is an apocalyptic number.

It is an amenable number.

213051132004 is a deficient number, since it is larger than the sum of its proper divisors (159805642524).

213051132004 is a wasteful number, since it uses less digits than its factorization.

213051132004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2470506 (or 2470504 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 213051132004 its reverse (400231150312), we get a palindrome (613282282316).

The spelling of 213051132004 in words is "two hundred thirteen billion, fifty-one million, one hundred thirty-two thousand, four".

Divisors: 1 2 4 21751 43502 87004 2448751 4897502 9795004 53262783001 106525566002 213051132004