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310314425 = 52157173457
BaseRepresentation
bin10010011111110…
…000010110111001
3210121220121100212
4102133300112321
51113420030200
650443040505
710455425531
oct2237602671
9717817325
10310314425
1114a189903
1287b10135
134c39c805
142d2da4c1
151c39a035
hex127f05b9

310314425 has 24 divisors (see below), whose sum is σ = 390331416. Its totient is φ = 244707840.

The previous prime is 310314409. The next prime is 310314427. The reversal of 310314425 is 524413013.

It can be written as a sum of positive squares in 12 ways, for example, as 11854249 + 298460176 = 3443^2 + 17276^2 .

It is not a de Polignac number, because 310314425 - 24 = 310314409 is a prime.

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 310314425.

It is not an unprimeable number, because it can be changed into a prime (310314427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 678797 + ... + 679253.

It is an arithmetic number, because the mean of its divisors is an integer number (16263809).

Almost surely, 2310314425 is an apocalyptic number.

It is an amenable number.

310314425 is a deficient number, since it is larger than the sum of its proper divisors (80016991).

310314425 is a wasteful number, since it uses less digits than its factorization.

310314425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 310314425 is about 17615.7436686618. The cubic root of 310314425 is about 677.0186847519.

Adding to 310314425 its reverse (524413013), we get a palindrome (834727438).

The spelling of 310314425 in words is "three hundred ten million, three hundred fourteen thousand, four hundred twenty-five".

Divisors: 1 5 25 157 173 457 785 865 2285 3925 4325 11425 27161 71749 79061 135805 358745 395305 679025 1793725 1976525 12412577 62062885 310314425