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313442555125 = 5377131116223
BaseRepresentation
bin1001000111110101010…
…00011101010011110101
31002222001100110120201011
410203322220131103311
520113412243231000
6355554333432221
731434253521220
oct4437250352365
91088040416634
10313442555125
11110a26172997
12508b733b671
1323732ac173b
141125658c5b7
1582478cd2ba
hex48faa1d4f5

313442555125 has 64 divisors (see below), whose sum is σ = 454841008128. Its totient is φ = 211210440000.

The previous prime is 313442555119. The next prime is 313442555131. The reversal of 313442555125 is 521555244313.

It is an interprime number because it is at equal distance from previous prime (313442555119) and next prime (313442555131).

It is not a de Polignac number, because 313442555125 - 215 = 313442522357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19312764 + ... + 19328986.

It is an arithmetic number, because the mean of its divisors is an integer number (7106890752).

Almost surely, 2313442555125 is an apocalyptic number.

313442555125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

313442555125 is a deficient number, since it is larger than the sum of its proper divisors (141398453003).

313442555125 is a wasteful number, since it uses less digits than its factorization.

313442555125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16627 (or 16617 counting only the distinct ones).

The product of its digits is 360000, while the sum is 40.

Adding to 313442555125 its reverse (521555244313), we get a palindrome (834997799438).

The spelling of 313442555125 in words is "three hundred thirteen billion, four hundred forty-two million, five hundred fifty-five thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 71 125 175 311 355 497 875 1555 1775 2177 2485 7775 8875 10885 12425 16223 22081 38875 54425 62125 81115 110405 113561 154567 272125 405575 552025 567805 772835 1151833 2027875 2760125 2839025 3864175 5045353 5759165 8062831 14195125 19320875 25226765 28795825 35317471 40314155 126133825 143979125 176587355 201570775 358220063 630669125 882936775 1007853875 1791100315 2507540441 4414683875 8955501575 12537702205 44777507875 62688511025 313442555125