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270257201 = 1373196837
BaseRepresentation
bin10000000110111…
…100110000110001
3200211112111011222
4100012330300301
51023141212301
642452314425
76461101604
oct2006746061
9624474158
10270257201
1112960a265
1276612a15
1343cb5c06
1427c7033b
1518ad631b
hex101bcc31

270257201 has 4 divisors (see below), whose sum is σ = 270455412. Its totient is φ = 270058992.

The previous prime is 270257179. The next prime is 270257203. The reversal of 270257201 is 102752072.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 206640625 + 63616576 = 14375^2 + 7976^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-270257201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (270257203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97046 + ... + 99791.

It is an arithmetic number, because the mean of its divisors is an integer number (67613853).

Almost surely, 2270257201 is an apocalyptic number.

It is an amenable number.

270257201 is a deficient number, since it is larger than the sum of its proper divisors (198211).

270257201 is a wasteful number, since it uses less digits than its factorization.

270257201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198210.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 270257201 is about 16439.5012393929. The cubic root of 270257201 is about 646.5355725273.

The spelling of 270257201 in words is "two hundred seventy million, two hundred fifty-seven thousand, two hundred one".

Divisors: 1 1373 196837 270257201