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313444104223 = 19291663342071
BaseRepresentation
bin1001000111110101011…
…10010111100000011111
31002222001110101021200011
410203322232113200133
520113413142313343
6355554430544051
731434302632435
oct4437256274037
91088043337604
10313444104223
11110a27030838
12508b7968027
1323733214873
1411256872d55
158247ad729d
hex48fab9781f

313444104223 has 16 divisors (see below), whose sum is σ = 341524684800. Its totient is φ = 286534251360.

The previous prime is 313444104179. The next prime is 313444104257. The reversal of 313444104223 is 322401444313.

It is a cyclic number.

It is not a de Polignac number, because 313444104223 - 217 = 313443973151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313444104293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 745278 + ... + 1087348.

It is an arithmetic number, because the mean of its divisors is an integer number (21345292800).

Almost surely, 2313444104223 is an apocalyptic number.

313444104223 is a deficient number, since it is larger than the sum of its proper divisors (28080580577).

313444104223 is a wasteful number, since it uses less digits than its factorization.

313444104223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343782.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 313444104223 its reverse (322401444313), we get a palindrome (635845548536).

The spelling of 313444104223 in words is "three hundred thirteen billion, four hundred forty-four million, one hundred four thousand, two hundred twenty-three".

Divisors: 1 19 29 551 1663 31597 48227 342071 916313 6499349 9920059 188481121 568864073 10808417387 16497058117 313444104223