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313753427 = 131131371559
BaseRepresentation
bin10010101100110…
…111111101010011
3210212101022210022
4102230313331103
51120310102202
651044454055
710526601011
oct2254677523
9725338708
10313753427
11151118659
12890aa32b
1350004c20
142d9538b1
151c828ea2
hex12b37f53

313753427 has 16 divisors (see below), whose sum is σ = 343586880. Its totient is φ = 284777472.

The previous prime is 313753423. The next prime is 313753457. The reversal of 313753427 is 724357313.

It is a cyclic number.

It is not a de Polignac number, because 313753427 - 22 = 313753423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313753423) 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, 200474 + ... + 202032.

It is an arithmetic number, because the mean of its divisors is an integer number (21474180).

Almost surely, 2313753427 is an apocalyptic number.

313753427 is a deficient number, since it is larger than the sum of its proper divisors (29833453).

313753427 is a wasteful number, since it uses less digits than its factorization.

313753427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822.

The product of its digits is 52920, while the sum is 35.

The square root of 313753427 is about 17713.0863205710. The cubic root of 313753427 is about 679.5104803006.

The spelling of 313753427 in words is "three hundred thirteen million, seven hundred fifty-three thousand, four hundred twenty-seven".

Divisors: 1 13 113 137 1469 1559 1781 15481 20267 176167 201253 213583 2290171 2776579 24134879 313753427