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13102130999 = 33738878727
BaseRepresentation
bin11000011001111001…
…01010011100110111
31020211002222012212002
430030330222130313
5203313121142444
610004040045515
7642453163436
oct141474523467
936732865762
1013102130999
1156138a1a41
122657a6389b
13130a5b0449
148c415311d
1551a3c7d4e
hex30cf2a737

13102130999 has 4 divisors (see below), whose sum is σ = 13141010064. Its totient is φ = 13063251936.

The previous prime is 13102130989. The next prime is 13102131001. The reversal of 13102130999 is 99903120131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99903120131 = 104047960173.

It is a cyclic number.

It is not a de Polignac number, because 13102130999 - 212 = 13102126903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102130989) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19439027 + ... + 19439700.

It is an arithmetic number, because the mean of its divisors is an integer number (3285252516).

Almost surely, 213102130999 is an apocalyptic number.

13102130999 is a deficient number, since it is larger than the sum of its proper divisors (38879065).

13102130999 is an equidigital number, since it uses as much as digits as its factorization.

13102130999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38879064.

The product of its (nonzero) digits is 13122, while the sum is 38.

The spelling of 13102130999 in words is "thirteen billion, one hundred two million, one hundred thirty thousand, nine hundred ninety-nine".

Divisors: 1 337 38878727 13102130999