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10100209970 = 251010020997
BaseRepresentation
bin10010110100000010…
…01111100100110010
3222001220022211100202
421122001033210302
5131141123204340
64350122315202
7505202240204
oct113201174462
928056284322
1010100209970
11431333a274
121b5a658b02
13c4c6a5706
146bb5aa774
153e1aa4c15
hex25a04f932

10100209970 has 8 divisors (see below), whose sum is σ = 18180377964. Its totient is φ = 4040083984.

The previous prime is 10100209969. The next prime is 10100210011. The reversal of 10100209970 is 7990200101.

It can be written as a sum of positive squares in 2 ways, for example, as 9942682369 + 157527601 = 99713^2 + 12551^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 505010489 + ... + 505010508.

Almost surely, 210100209970 is an apocalyptic number.

10100209970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10100209970 is a deficient number, since it is larger than the sum of its proper divisors (8080167994).

10100209970 is a wasteful number, since it uses less digits than its factorization.

10100209970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010021004.

The product of its (nonzero) digits is 1134, while the sum is 29.

The spelling of 10100209970 in words is "ten billion, one hundred million, two hundred nine thousand, nine hundred seventy".

Divisors: 1 2 5 10 1010020997 2020041994 5050104985 10100209970