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271002157 is a prime number
BaseRepresentation
bin10000001001110…
…010101000101101
3200212221100001221
4100021302220231
51023334032112
642520303341
76500323516
oct2011625055
9625840057
10271002157
11129a78a28
1276911b51
13441b700a
1427dc5a0d
1518bd1e07
hex10272a2d

271002157 has 2 divisors, whose sum is σ = 271002158. Its totient is φ = 271002156.

The previous prime is 271002133. The next prime is 271002181. The reversal of 271002157 is 751200172.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (271002133) and next prime (271002181).

It can be written as a sum of positive squares in only one way, i.e., 270964521 + 37636 = 16461^2 + 194^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-271002157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271002107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135501078 + 135501079.

It is an arithmetic number, because the mean of its divisors is an integer number (135501079).

Almost surely, 2271002157 is an apocalyptic number.

It is an amenable number.

271002157 is a deficient number, since it is larger than the sum of its proper divisors (1).

271002157 is an equidigital number, since it uses as much as digits as its factorization.

271002157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 271002157 is about 16462.1431472333. The cubic root of 271002157 is about 647.1290796087.

The spelling of 271002157 in words is "two hundred seventy-one million, two thousand, one hundred fifty-seven".