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313322253241 = 2961177118289
BaseRepresentation
bin1001000111100110111…
…01100010101110111001
31002221201222002121112211
410203303131202232321
520113140444100431
6355534355135121
731431263131654
oct4436335425671
91087658077484
10313322253241
11110974275348
1250882ba44a1
1323713bc02aa
14112445d489b
15823c0682b1
hex48f3762bb9

313322253241 has 8 divisors (see below), whose sum is σ = 329440019400. Its totient is φ = 297558723840.

The previous prime is 313322253191. The next prime is 313322253289. The reversal of 313322253241 is 142352223313.

It can be written as a sum of positive squares in 4 ways, for example, as 18522121216 + 294800132025 = 136096^2 + 542955^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-313322253241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313322251241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88557376 + ... + 88560913.

It is an arithmetic number, because the mean of its divisors is an integer number (41180002425).

Almost surely, 2313322253241 is an apocalyptic number.

It is an amenable number.

313322253241 is a deficient number, since it is larger than the sum of its proper divisors (16117766159).

313322253241 is a wasteful number, since it uses less digits than its factorization.

313322253241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177118379.

The product of its digits is 25920, while the sum is 31.

Adding to 313322253241 its reverse (142352223313), we get a palindrome (455674476554).

The spelling of 313322253241 in words is "three hundred thirteen billion, three hundred twenty-two million, two hundred fifty-three thousand, two hundred forty-one".

Divisors: 1 29 61 1769 177118289 5136430381 10804215629 313322253241