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203312413131422 = 27311223920855537
BaseRepresentation
bin101110001110100101011100…
…001010011100001010011110
3222122212110212122022202212212
4232032211130022130022132
5203122032310230201142
62000224233322400422
760552560062343630
oct5616453412341236
9878773778282785
10203312413131422
1159866345961721
121a977383960112
13895a38054075a
14382c53249ca50
151878950b1bd82
hexb8e95c29c29e

203312413131422 has 32 divisors (see below), whose sum is σ = 349812441538560. Its totient is φ = 86814922596480.

The previous prime is 203312413131407. The next prime is 203312413131479. The reversal of 203312413131422 is 224131314213302.

203312413131422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679163 + ... + 20176374.

It is an arithmetic number, because the mean of its divisors is an integer number (10931638798080).

Almost surely, 2203312413131422 is an apocalyptic number.

203312413131422 is a deficient number, since it is larger than the sum of its proper divisors (146500028407138).

203312413131422 is a wasteful number, since it uses less digits than its factorization.

203312413131422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20858096.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 203312413131422 its reverse (224131314213302), we get a palindrome (427443727344724).

The spelling of 203312413131422 in words is "two hundred three trillion, three hundred twelve billion, four hundred thirteen million, one hundred thirty-one thousand, four hundred twenty-two".

Divisors: 1 2 7 14 311 622 2177 2239 4354 4478 15673 31346 696329 1392658 4874303 9748606 20855537 41711074 145988759 291977518 6486072007 12972144014 45402504049 46695547343 90805008098 93391094686 326868831401 653737662802 14522315223673 29044630447346 101656206565711 203312413131422