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10031142202 = 25394633417
BaseRepresentation
bin10010101011110011…
…10001010100111010
3221220002100211012021
421111321301110322
5131020433022302
64335214105054
7503403205354
oct112571612472
927802324167
1010031142202
114288355674
121b3b4ab18a
13c3b2a2303
146b234c0d4
153da9b0437
hex255e7153a

10031142202 has 8 divisors (see below), whose sum is σ = 15330613716. Its totient is φ = 4920937632.

The previous prime is 10031142197. The next prime is 10031142239. The reversal of 10031142202 is 20224113001.

It can be written as a sum of positive squares in 2 ways, for example, as 9743466681 + 287675521 = 98709^2 + 16961^2 .

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, 47316603 + ... + 47316814.

Almost surely, 210031142202 is an apocalyptic number.

10031142202 is a deficient number, since it is larger than the sum of its proper divisors (5299471514).

10031142202 is an equidigital number, since it uses as much as digits as its factorization.

10031142202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94633472.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10031142202 its reverse (20224113001), we get a palindrome (30255255203).

The spelling of 10031142202 in words is "ten billion, thirty-one million, one hundred forty-two thousand, two hundred two".

Divisors: 1 2 53 106 94633417 189266834 5015571101 10031142202