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233110120013 = 383608642611
BaseRepresentation
bin1101100100011001110…
…0100010011001001101
3211021200211211001110122
43121012130202121031
512304402142320023
6255031142514325
722561454220101
oct3310634423115
9737624731418
10233110120013
118a952649451
12392181359a5
1318c9cb43674
14b3d55d9901
1560e51452c8
hex364672264d

233110120013 has 4 divisors (see below), whose sum is σ = 233718763008. Its totient is φ = 232501477020.

The previous prime is 233110119899. The next prime is 233110120031. The reversal of 233110120013 is 310021011332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-233110120013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233110119973 and 233110120000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233110120043) 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, 304320923 + ... + 304321688.

It is an arithmetic number, because the mean of its divisors is an integer number (58429690752).

Almost surely, 2233110120013 is an apocalyptic number.

It is an amenable number.

233110120013 is a deficient number, since it is larger than the sum of its proper divisors (608642995).

233110120013 is an equidigital number, since it uses as much as digits as its factorization.

233110120013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608642994.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 233110120013 its reverse (310021011332), we get a palindrome (543131131345).

The spelling of 233110120013 in words is "two hundred thirty-three billion, one hundred ten million, one hundred twenty thousand, thirteen".

Divisors: 1 383 608642611 233110120013