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313104344423 = 13372087931177
BaseRepresentation
bin1001000111001100111…
…10010010010101100111
31002221011210001200211212
410203212132102111213
520112214203010143
6355501012422035
731423006005203
oct4434636222547
91087153050755
10313104344423
11110872270212
125082201791b
13236aaa05670
14112236adb03
158227d72918
hex48e6792567

313104344423 has 16 divisors (see below), whose sum is σ = 346330212480. Its totient is φ = 281185572096.

The previous prime is 313104344347. The next prime is 313104344431. The reversal of 313104344423 is 324443401313.

It is not a de Polignac number, because 313104344423 - 218 = 313104082279 is a prime.

It is a super-2 number, since 2×3131043444232 (a number of 24 digits) contains 22 as substring.

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 313104344423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313104374423) 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, 10027211 + ... + 10058387.

It is an arithmetic number, because the mean of its divisors is an integer number (21645638280).

Almost surely, 2313104344423 is an apocalyptic number.

313104344423 is a deficient number, since it is larger than the sum of its proper divisors (33225868057).

313104344423 is a wasteful number, since it uses less digits than its factorization.

313104344423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52106.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 313104344423 its reverse (324443401313), we get a palindrome (637547745736).

The spelling of 313104344423 in words is "three hundred thirteen billion, one hundred four million, three hundred forty-four thousand, four hundred twenty-three".

Divisors: 1 13 37 481 20879 31177 271427 405301 772523 1153549 10042799 14996137 650944583 8462279579 24084949571 313104344423