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23020300310012 = 2217773238646639
BaseRepresentation
bin1010011101111110101001…
…10100101001010111111100
310000111201102022100101020122
411032333110310221113330
511004131033334410022
6120543214023434112
74564106334043205
oct516772464512774
9100451368311218
1023020300310012
117375944429125
1226b95a3bb5938
13caca607974a5
1459828d2905ac
1529dc268b6742
hex14efd4d295fc

23020300310012 has 12 divisors (see below), whose sum is σ = 40308196081440. Its totient is φ = 11503672858176.

The previous prime is 23020300309991. The next prime is 23020300310017. The reversal of 23020300310012 is 21001300302032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020300310017) 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, 1619316212 + ... + 1619330427.

It is an arithmetic number, because the mean of its divisors is an integer number (3359016340120).

Almost surely, 223020300310012 is an apocalyptic number.

It is an amenable number.

23020300310012 is a deficient number, since it is larger than the sum of its proper divisors (17287895771428).

23020300310012 is a wasteful number, since it uses less digits than its factorization.

23020300310012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238648420 (or 3238648418 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23020300310012 its reverse (21001300302032), we get a palindrome (44021600612044).

The spelling of 23020300310012 in words is "twenty-three trillion, twenty billion, three hundred million, three hundred ten thousand, twelve".

Divisors: 1 2 4 1777 3554 7108 3238646639 6477293278 12954586556 5755075077503 11510150155006 23020300310012