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314231377 is a prime number
BaseRepresentation
bin10010101110101…
…100101001010001
3210220021121102011
4102232230221101
51120420401002
651103022521
710533631315
oct2256545121
9726247364
10314231377
11151414759
128929aa41
1350141635
142da39b45
151c8c08d7
hex12baca51

314231377 has 2 divisors, whose sum is σ = 314231378. Its totient is φ = 314231376.

The previous prime is 314231363. The next prime is 314231381. The reversal of 314231377 is 773132413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 309900816 + 4330561 = 17604^2 + 2081^2 .

It is an emirp because it is prime and its reverse (773132413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314231377 - 27 = 314231249 is a prime.

It is a super-2 number, since 2×3142313772 = 197482716582632258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (314231317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157115688 + 157115689.

It is an arithmetic number, because the mean of its divisors is an integer number (157115689).

Almost surely, 2314231377 is an apocalyptic number.

It is an amenable number.

314231377 is a deficient number, since it is larger than the sum of its proper divisors (1).

314231377 is an equidigital number, since it uses as much as digits as its factorization.

314231377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 31.

The square root of 314231377 is about 17726.5726241708. The cubic root of 314231377 is about 679.8553448066.

The spelling of 314231377 in words is "three hundred fourteen million, two hundred thirty-one thousand, three hundred seventy-seven".