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13103100023 = 132343823077
BaseRepresentation
bin11000011010000000…
…10111000001110111
31020211011210110002212
430031000113001313
5203313343200043
610004112524035
7642464340536
oct141500270167
936734713085
1013103100023
1156143a3a92
12265825061b
13130a85c530
148c432631d
1551a51a018
hex30d017077

13103100023 has 8 divisors (see below), whose sum is σ = 14724554208. Its totient is φ = 11569292064.

The previous prime is 13103099993. The next prime is 13103100037. The reversal of 13103100023 is 32000130131.

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

It is a cyclic number.

It is not a de Polignac number, because 13103100023 - 212 = 13103095927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13103099980 and 13103100007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103105023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21911240 + ... + 21911837.

It is an arithmetic number, because the mean of its divisors is an integer number (1840569276).

Almost surely, 213103100023 is an apocalyptic number.

13103100023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13103100023 is a deficient number, since it is larger than the sum of its proper divisors (1621454185).

13103100023 is a wasteful number, since it uses less digits than its factorization.

13103100023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43823113.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 13103100023 its reverse (32000130131), we get a palindrome (45103230154).

The spelling of 13103100023 in words is "thirteen billion, one hundred three million, one hundred thousand, twenty-three".

Divisors: 1 13 23 299 43823077 569700001 1007930771 13103100023