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10031144162 = 213385813237
BaseRepresentation
bin10010101011110011…
…10001110011100010
3221220002100220212212
421111321301303202
5131020433103122
64335214122122
7503403214154
oct112571616342
927802326785
1010031144162
114288357096
121b3b4b0342
13c3b2a3180
146b234cad4
153da9b0ce2
hex255e71ce2

10031144162 has 8 divisors (see below), whose sum is σ = 16204155996. Its totient is φ = 4629758832.

The previous prime is 10031144143. The next prime is 10031144171. The reversal of 10031144162 is 26144113001.

It can be written as a sum of positive squares in 2 ways, for example, as 7387230601 + 2643913561 = 85949^2 + 51419^2 .

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, 192906593 + ... + 192906644.

Almost surely, 210031144162 is an apocalyptic number.

10031144162 is a deficient number, since it is larger than the sum of its proper divisors (6173011834).

10031144162 is a wasteful number, since it uses less digits than its factorization.

10031144162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385813252.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 10031144162 its reverse (26144113001), we get a palindrome (36175257163).

The spelling of 10031144162 in words is "ten billion, thirty-one million, one hundred forty-four thousand, one hundred sixty-two".

Divisors: 1 2 13 26 385813237 771626474 5015572081 10031144162