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314226031 = 7167389691
BaseRepresentation
bin10010101110101…
…011010101101111
3210220021100002011
4102232223111233
51120420213111
651102542051
710533606610
oct2256532557
9726240064
10314226031
11151410739
1289297927
135013c082
142da37c07
151c8be021
hex12bab56f

314226031 has 16 divisors (see below), whose sum is σ = 362718720. Its totient is φ = 266649120.

The previous prime is 314226007. The next prime is 314226043. The reversal of 314226031 is 130622413.

It is a cyclic number.

It is not a de Polignac number, because 314226031 - 211 = 314223983 is a prime.

It is a super-2 number, since 2×3142260312 = 197475997116025922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 314225993 and 314226011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314226061) 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, 454396 + ... + 455086.

It is an arithmetic number, because the mean of its divisors is an integer number (22669920).

Almost surely, 2314226031 is an apocalyptic number.

314226031 is a deficient number, since it is larger than the sum of its proper divisors (48492689).

314226031 is a wasteful number, since it uses less digits than its factorization.

314226031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 314226031 is about 17726.4218329588. The cubic root of 314226031 is about 679.8514893384.

Adding to 314226031 its reverse (130622413), we get a palindrome (444848444).

The spelling of 314226031 in words is "three hundred fourteen million, two hundred twenty-six thousand, thirty-one".

Divisors: 1 7 167 389 691 1169 2723 4837 64963 115397 268799 454741 807779 1881593 44889433 314226031