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272470313 is a prime number
BaseRepresentation
bin10000001111011…
…001000100101001
3200222200221000002
4100033121010221
51024223022223
643011552345
76515650043
oct2017310451
9628627002
10272470313
1112a890a85
12772bb6b5
13445ac34b
1428288a93
1518dc1e28
hex103d9129

272470313 has 2 divisors, whose sum is σ = 272470314. Its totient is φ = 272470312.

The previous prime is 272470291. The next prime is 272470321. The reversal of 272470313 is 313074272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216325264 + 56145049 = 14708^2 + 7493^2 .

It is a cyclic number.

It is not a de Polignac number, because 272470313 - 28 = 272470057 is a prime.

It is not a weakly prime, because it can be changed into another prime (272470343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136235156 + 136235157.

It is an arithmetic number, because the mean of its divisors is an integer number (136235157).

Almost surely, 2272470313 is an apocalyptic number.

It is an amenable number.

272470313 is a deficient number, since it is larger than the sum of its proper divisors (1).

272470313 is an equidigital number, since it uses as much as digits as its factorization.

272470313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 272470313 is about 16506.6748014250. The cubic root of 272470313 is about 648.2955843294.

It can be divided in two parts, 2724 and 70313, that added together give a palindrome (73037).

The spelling of 272470313 in words is "two hundred seventy-two million, four hundred seventy thousand, three hundred thirteen".