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12102300013 = 283160126711
BaseRepresentation
bin10110100010101101…
…00111000101101101
31011020102121112120211
423101112213011231
5144241142100023
65320522142421
7605622565336
oct132126470555
934212545524
1012102300013
115150484141
122419051a11
1311ab40218b
1482b44b28d
154ac72ba0d
hex2d15a716d

12102300013 has 8 divisors (see below), whose sum is σ = 12153105216. Its totient is φ = 12051552000.

The previous prime is 12102299947. The next prime is 12102300029. The reversal of 12102300013 is 31000320121.

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 12102300013 - 217 = 12102168941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12102299966 and 12102300002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102300043) 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, 439728 + ... + 466438.

It is an arithmetic number, because the mean of its divisors is an integer number (1519138152).

Almost surely, 212102300013 is an apocalyptic number.

It is an amenable number.

12102300013 is a deficient number, since it is larger than the sum of its proper divisors (50805203).

12102300013 is a wasteful number, since it uses less digits than its factorization.

12102300013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28595.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12102300013 its reverse (31000320121), we get a palindrome (43102620134).

The spelling of 12102300013 in words is "twelve billion, one hundred two million, three hundred thousand, thirteen".

Divisors: 1 283 1601 26711 453083 7559213 42764311 12102300013