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210131230996 = 22409312834793
BaseRepresentation
bin1100001110110011001…
…1000010000100010100
3202002101101222112201001
43003230303002010110
511420322043342441
6240311041313044
721116150664421
oct3035463020424
9662341875631
10210131230996
1181130668a85
1234884635784
1316a7a26650b
14a255844d48
1556ecb05731
hex30eccc2114

210131230996 has 12 divisors (see below), whose sum is σ = 367819526452. Its totient is φ = 105039937728.

The previous prime is 210131230979. The next prime is 210131231003. The reversal of 210131230996 is 699032131012.

210131230996 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 149625070596 + 60506160400 = 386814^2 + 245980^2 .

It is a super-2 number, since 2×2101312309962 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6401025 + ... + 6433768.

Almost surely, 2210131230996 is an apocalyptic number.

It is an amenable number.

210131230996 is a deficient number, since it is larger than the sum of its proper divisors (157688295456).

210131230996 is a wasteful number, since it uses less digits than its factorization.

210131230996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12838890 (or 12838888 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The spelling of 210131230996 in words is "two hundred ten billion, one hundred thirty-one million, two hundred thirty thousand, nine hundred ninety-six".

Divisors: 1 2 4 4093 8186 16372 12834793 25669586 51339172 52532807749 105065615498 210131230996