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314225031 = 3104741677
BaseRepresentation
bin10010101110101…
…011000110000111
3210220021021201010
4102232223012013
51120420200111
651102533303
710533603651
oct2256530607
9726237633
10314225031
1115140aa0a
1289297233
135013b793
142da376d1
151c8bdaa6
hex12bab187

314225031 has 4 divisors (see below), whose sum is σ = 418966712. Its totient is φ = 209483352.

The previous prime is 314225027. The next prime is 314225071. The reversal of 314225031 is 130522413.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 314225031 - 22 = 314225027 is a prime.

It is a super-2 number, since 2×3142250312 = 197474740213901922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 314224989 and 314225007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314225071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52370836 + ... + 52370841.

It is an arithmetic number, because the mean of its divisors is an integer number (104741678).

Almost surely, 2314225031 is an apocalyptic number.

314225031 is a deficient number, since it is larger than the sum of its proper divisors (104741681).

314225031 is a wasteful number, since it uses less digits than its factorization.

314225031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104741680.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 314225031 is about 17726.3936264543. The cubic root of 314225031 is about 679.8507681461.

Adding to 314225031 its reverse (130522413), we get a palindrome (444747444).

The spelling of 314225031 in words is "three hundred fourteen million, two hundred twenty-five thousand, thirty-one".

Divisors: 1 3 104741677 314225031