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369225131 = 11416113421
BaseRepresentation
bin10110000000011…
…110110110101011
3221201202120122212
4112000132312223
51224010201011
6100345435335
712102235052
oct2600366653
9851676585
10369225131
1117a466340
12a379bb4b
135b657a12
1437073399
152263508b
hex1601edab

369225131 has 16 divisors (see below), whose sum is σ = 419410656. Its totient is φ = 322080000.

The previous prime is 369225113. The next prime is 369225139. The reversal of 369225131 is 131522963.

It is not a de Polignac number, because 369225131 - 26 = 369225067 is a prime.

It is a super-2 number, since 2×3692251312 = 272654394723934322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (369225139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20801 + ... + 34221.

It is an arithmetic number, because the mean of its divisors is an integer number (26213166).

Almost surely, 2369225131 is an apocalyptic number.

369225131 is a deficient number, since it is larger than the sum of its proper divisors (50185525).

369225131 is a wasteful number, since it uses less digits than its factorization.

369225131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13534.

The product of its digits is 9720, while the sum is 32.

The square root of 369225131 is about 19215.2317446343. The cubic root of 369225131 is about 717.4039293969.

The spelling of 369225131 in words is "three hundred sixty-nine million, two hundred twenty-five thousand, one hundred thirty-one".

Divisors: 1 11 41 61 451 671 2501 13421 27511 147631 550261 818681 6052871 9005491 33565921 369225131