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13031100130 = 251303110013
BaseRepresentation
bin11000010001011011…
…01100111011100010
31020122011022110211011
430020231230323202
5203141430201010
65553021411134
7640631344366
oct141055547342
936564273734
1013031100130
115587797444
122638109aaa
1312c8970649
148b89432a6
15514046a8a
hex308b6cee2

13031100130 has 8 divisors (see below), whose sum is σ = 23455980252. Its totient is φ = 5212440048.

The previous prime is 13031100119. The next prime is 13031100143. The reversal of 13031100130 is 3100113031.

It is a happy number.

13031100130 is digitally balanced in base 2, 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 13030907409 + 192721 = 114153^2 + 439^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 13031100130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651554997 + ... + 651555016.

Almost surely, 213031100130 is an apocalyptic number.

13031100130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13031100130 is a deficient number, since it is larger than the sum of its proper divisors (10424880122).

13031100130 is a wasteful number, since it uses less digits than its factorization.

13031100130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303110020.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 13031100130 its reverse (3100113031), we get a palindrome (16131213161).

The spelling of 13031100130 in words is "thirteen billion, thirty-one million, one hundred thousand, one hundred thirty".

Divisors: 1 2 5 10 1303110013 2606220026 6515550065 13031100130