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272133125 = 5411231721
BaseRepresentation
bin10000001110000…
…110110000000101
3200222001210110122
4100032012300011
51024131230000
643000431325
76513044015
oct2016066005
9628053418
10272133125
1112a680710
1277178545
13444c1a24
14281dbc45
1518d57085
hex10386c05

272133125 has 40 divisors (see below), whose sum is σ = 387326016. Its totient is φ = 189200000.

The previous prime is 272133109. The next prime is 272133157. The reversal of 272133125 is 521331272.

272133125 = 683 + 693 + ... + 1823.

It is not a de Polignac number, because 272133125 - 24 = 272133109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 272133094 and 272133103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 157265 + ... + 158985.

Almost surely, 2272133125 is an apocalyptic number.

272133125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

272133125 is a deficient number, since it is larger than the sum of its proper divisors (115192891).

272133125 is a wasteful number, since it uses less digits than its factorization.

272133125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775 (or 1760 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 272133125 is about 16496.4579531486. The cubic root of 272133125 is about 648.0280472606.

Adding to 272133125 its reverse (521331272), we get a palindrome (793464397).

It can be divided in two parts, 2 and 72133125, that added together give a palindrome (72133127).

The spelling of 272133125 in words is "two hundred seventy-two million, one hundred thirty-three thousand, one hundred twenty-five".

Divisors: 1 5 11 23 25 55 115 125 253 275 575 625 1265 1375 1721 2875 6325 6875 8605 14375 18931 31625 39583 43025 94655 158125 197915 215125 435413 473275 989575 1075625 2177065 2366375 4947875 10885325 11831875 24739375 54426625 272133125