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2432144231 = 114135315277
BaseRepresentation
bin1001000011110111…
…1001001101100111
320021111111201122222
42100331321031213
514440112103411
61041201142555
7114161612336
oct22075711547
96244451588
102432144231
111038977a60
1257a62aa5b
132c9b618ca
14191029d1d
15e37c54db
hex90f79367

2432144231 has 16 divisors (see below), whose sum is σ = 2725839648. Its totient is φ = 2150860800.

The previous prime is 2432144227. The next prime is 2432144249. The reversal of 2432144231 is 1324412342.

It is not a de Polignac number, because 2432144231 - 22 = 2432144227 is a prime.

It is a super-2 number, since 2×24321442312 = 11830651120773162722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2432144231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2432144251) 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, 151565 + ... + 166841.

It is an arithmetic number, because the mean of its divisors is an integer number (170364978).

Almost surely, 22432144231 is an apocalyptic number.

2432144231 is a deficient number, since it is larger than the sum of its proper divisors (293695417).

2432144231 is a wasteful number, since it uses less digits than its factorization.

2432144231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15682.

The product of its digits is 4608, while the sum is 26.

The square root of 2432144231 is about 49316.7743369333. The cubic root of 2432144231 is about 1344.8167466828.

Adding to 2432144231 its reverse (1324412342), we get a palindrome (3756556573).

The spelling of 2432144231 in words is "two billion, four hundred thirty-two million, one hundred forty-four thousand, two hundred thirty-one".

Divisors: 1 11 41 353 451 3883 14473 15277 159203 168047 626357 5392781 6889927 59320591 221104021 2432144231