Search a number
-
+
271692013 is a prime number
BaseRepresentation
bin10000001100011…
…011000011101101
3200221020101101011
4100030123003231
51024023121023
642543145221
76506225665
oct2014330355
9627211334
10271692013
1112a3aa25a
1276ba5211
1344399008
14281251a5
1518cbb50d
hex1031b0ed

271692013 has 2 divisors, whose sum is σ = 271692014. Its totient is φ = 271692012.

The previous prime is 271691971. The next prime is 271692023. The reversal of 271692013 is 310296172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246270249 + 25421764 = 15693^2 + 5042^2 .

It is a cyclic number.

It is not a de Polignac number, because 271692013 - 221 = 269594861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271692023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135846006 + 135846007.

It is an arithmetic number, because the mean of its divisors is an integer number (135846007).

Almost surely, 2271692013 is an apocalyptic number.

It is an amenable number.

271692013 is a deficient number, since it is larger than the sum of its proper divisors (1).

271692013 is an equidigital number, since it uses as much as digits as its factorization.

271692013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 271692013 is about 16483.0826303820. The cubic root of 271692013 is about 647.6777192884.

The spelling of 271692013 in words is "two hundred seventy-one million, six hundred ninety-two thousand, thirteen".