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313312301012 = 2278328075253
BaseRepresentation
bin1001000111100101101…
…11100100111111010100
31002221201021100222122202
410203302313210333110
520113130422113022
6355533401544032
731431112421504
oct4436267447724
91087637328582
10313312301012
11110969698067
125087b7a5018
1323711b173b9
1411243163a04
15823b24e592
hex48f2de4fd4

313312301012 has 6 divisors (see below), whose sum is σ = 548296526778. Its totient is φ = 156656150504.

The previous prime is 313312300991. The next prime is 313312301039. The reversal of 313312301012 is 210103213313.

It can be written as a sum of positive squares in only one way, i.e., 225628800016 + 87683500996 = 475004^2 + 296114^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39164037623 + ... + 39164037630.

It is an arithmetic number, because the mean of its divisors is an integer number (91382754463).

Almost surely, 2313312301012 is an apocalyptic number.

It is an amenable number.

313312301012 is a deficient number, since it is larger than the sum of its proper divisors (234984225766).

313312301012 is a wasteful number, since it uses less digits than its factorization.

313312301012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78328075257 (or 78328075255 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 313312301012 its reverse (210103213313), we get a palindrome (523415514325).

The spelling of 313312301012 in words is "three hundred thirteen billion, three hundred twelve million, three hundred one thousand, twelve".

Divisors: 1 2 4 78328075253 156656150506 313312301012