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270801231 = 3433208469
BaseRepresentation
bin10000001001000…
…001100101001111
3200212120010110020
4100021001211033
51023311114411
642512113223
76465525651
oct2011014517
9625503406
10270801231
11129950a78
1276835813
134414671c
1427d726d1
1518b92606
hex1024194f

270801231 has 8 divisors (see below), whose sum is σ = 361903920. Its totient is φ = 180116352.

The previous prime is 270801227. The next prime is 270801233. The reversal of 270801231 is 132108072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 270801231 - 22 = 270801227 is a prime.

It is a super-2 number, since 2×2708012312 = 146666613422230722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270801233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102936 + ... + 105533.

It is an arithmetic number, because the mean of its divisors is an integer number (45237990).

Almost surely, 2270801231 is an apocalyptic number.

270801231 is a deficient number, since it is larger than the sum of its proper divisors (91102689).

270801231 is a wasteful number, since it uses less digits than its factorization.

270801231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208905.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 270801231 is about 16456.0393473035. The cubic root of 270801231 is about 646.9691089201.

The spelling of 270801231 in words is "two hundred seventy million, eight hundred one thousand, two hundred thirty-one".

Divisors: 1 3 433 1299 208469 625407 90267077 270801231