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432130144 = 2521116397
BaseRepresentation
bin11001110000011…
…100100001100000
31010010010111010011
4121300130201200
51341111131034
6110514014304
713465021435
oct3160344140
91103114104
10432130144
11201a20856
12100877394
136b6b1014
1441569b8c
1527e0d864
hex19c1c860

432130144 has 24 divisors (see below), whose sum is σ = 851292288. Its totient is φ = 215928960.

The previous prime is 432130081. The next prime is 432130159. The reversal of 432130144 is 441031234.

It is a super-2 number, since 2×4321301442 = 373472922706921472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 64354 + ... + 70750.

It is an arithmetic number, because the mean of its divisors is an integer number (35470512).

Almost surely, 2432130144 is an apocalyptic number.

It is an amenable number.

432130144 is a deficient number, since it is larger than the sum of its proper divisors (419162144).

432130144 is a wasteful number, since it uses less digits than its factorization.

432130144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8518 (or 8510 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 432130144 is about 20787.7402331278. The cubic root of 432130144 is about 756.0285348915.

Adding to 432130144 its reverse (441031234), we get a palindrome (873161378).

The spelling of 432130144 in words is "four hundred thirty-two million, one hundred thirty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 2111 4222 6397 8444 12794 16888 25588 33776 51176 67552 102352 204704 13504067 27008134 54016268 108032536 216065072 432130144