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13102103099 = 17770711947
BaseRepresentation
bin11000011001111001…
…00011101000111011
31020211002220210120202
430030330203220323
5203313114244344
610004035312415
7642453016211
oct141474435073
936732823522
1013102103099
115613882a88
122657a4b70b
13130a5a0837
148c4146cb1
1551a3be94e
hex30cf23a3b

13102103099 has 4 divisors (see below), whose sum is σ = 13872815064. Its totient is φ = 12331391136.

The previous prime is 13102103081. The next prime is 13102103101. The reversal of 13102103099 is 99030120131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13102103099 - 228 = 12833667643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13102103009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385355957 + ... + 385355990.

It is an arithmetic number, because the mean of its divisors is an integer number (3468203766).

Almost surely, 213102103099 is an apocalyptic number.

13102103099 is a deficient number, since it is larger than the sum of its proper divisors (770711965).

13102103099 is an equidigital number, since it uses as much as digits as its factorization.

13102103099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770711964.

The product of its (nonzero) digits is 1458, while the sum is 29.

The spelling of 13102103099 in words is "thirteen billion, one hundred two million, one hundred three thousand, ninety-nine".

Divisors: 1 17 770711947 13102103099