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13130123110 = 2513791278493
BaseRepresentation
bin11000011101001110…
…11100011101100110
31020220001122100210221
430032213130131212
5203342302414420
610010520034554
7643243130206
oct141647343546
936801570727
1013130123110
115628680915
122665302a5a
131313331520
148c7b5c406
1551caa6caa
hex30e9dc766

13130123110 has 32 divisors (see below), whose sum is σ = 25774439040. Its totient is φ = 4786674048.

The previous prime is 13130123089. The next prime is 13130123159. The reversal of 13130123110 is 1132103131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628977 + ... + 649516.

It is an arithmetic number, because the mean of its divisors is an integer number (805451220).

Almost surely, 213130123110 is an apocalyptic number.

13130123110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13130123110 is a deficient number, since it is larger than the sum of its proper divisors (12644315930).

13130123110 is a wasteful number, since it uses less digits than its factorization.

13130123110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278592.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13130123110 its reverse (1132103131), we get a palindrome (14262226241).

The spelling of 13130123110 in words is "thirteen billion, one hundred thirty million, one hundred twenty-three thousand, one hundred ten".

Divisors: 1 2 5 10 13 26 65 79 130 158 395 790 1027 2054 5135 10270 1278493 2556986 6392465 12784930 16620409 33240818 83102045 101000947 166204090 202001894 505004735 1010009470 1313012311 2626024622 6565061555 13130123110