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10031232130 = 251019931913
BaseRepresentation
bin10010101011110100…
…00111010010000010
3221220002112101112221
421111322013102002
5131020443412010
64335220041254
7503404031503
oct112572072202
927802471487
1010031232130
114288407197
121b3b53322a
13c3b30421a
146b2372baa
153da9cbdda
hex255e87482

10031232130 has 16 divisors (see below), whose sum is σ = 18234994104. Its totient is φ = 3972764800.

The previous prime is 10031232119. The next prime is 10031232163. The reversal of 10031232130 is 3123213001.

It can be written as a sum of positive squares in 4 ways, for example, as 7693219521 + 2338012609 = 87711^2 + 48353^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4964947 + ... + 4966966.

Almost surely, 210031232130 is an apocalyptic number.

10031232130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10031232130 is a deficient number, since it is larger than the sum of its proper divisors (8203761974).

10031232130 is a wasteful number, since it uses less digits than its factorization.

10031232130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9932021.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10031232130 its reverse (3123213001), we get a palindrome (13154445131).

The spelling of 10031232130 in words is "ten billion, thirty-one million, two hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 101 202 505 1010 9931913 19863826 49659565 99319130 1003123213 2006246426 5015616065 10031232130