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103212012223013 = 379776873536167
BaseRepresentation
bin10111011101111011101011…
…010100110011101000100101
3111112102222020120222122101212
4113131323223110303220211
5102012011200112114023
61003302535512001205
730511551610435601
oct2735735324635045
9445388216878355
10103212012223013
112a982a72193a91
12b6ab21a090205
134578b0a819185
141b6b6b92aa501
15bdebabd1ee78
hex5ddeeb533a25

103212012223013 has 8 divisors (see below), whose sum is σ = 103252654300032. Its totient is φ = 103171377241296.

The previous prime is 103212012223003. The next prime is 103212012223049. The reversal of 103212012223013 is 310322210212301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103212012223013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103212012223013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103212012223003) 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, 27419456 + ... + 30955622.

It is an arithmetic number, because the mean of its divisors is an integer number (12906581787504).

Almost surely, 2103212012223013 is an apocalyptic number.

It is an amenable number.

103212012223013 is a deficient number, since it is larger than the sum of its proper divisors (40642077019).

103212012223013 is an equidigital number, since it uses as much as digits as its factorization.

103212012223013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547651.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 103212012223013 its reverse (310322210212301), we get a palindrome (413534222435314).

The spelling of 103212012223013 in words is "one hundred three trillion, two hundred twelve billion, twelve million, two hundred twenty-three thousand, thirteen".

Divisors: 1 3797 7687 3536167 29187539 13426826099 27182515729 103212012223013