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4312153431 = 32479128159
BaseRepresentation
bin1000000010000011…
…00011110101010111
3102010112002002110100
410001001203311113
532312402402211
61551520225143
7211600461615
oct40101436527
912115062410
104312153431
111913109773
12a0416b1b3
135394b62a1
142cc9ac6b5
151a3885156
hex101063d57

4312153431 has 6 divisors (see below), whose sum is σ = 6228666080. Its totient is φ = 2874768948.

The previous prime is 4312153403. The next prime is 4312153451. The reversal of 4312153431 is 1343512134.

It is a happy number.

4312153431 is a `hidden beast` number, since 4 + 3 + 121 + 534 + 3 + 1 = 666.

It is not a de Polignac number, because 4312153431 - 29 = 4312152919 is a prime.

It is a super-2 number, since 2×43121534312 = 37189334424970143522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4312153395 and 4312153404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312153451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 239564071 + ... + 239564088.

Almost surely, 24312153431 is an apocalyptic number.

4312153431 is a deficient number, since it is larger than the sum of its proper divisors (1916512649).

4312153431 is a wasteful number, since it uses less digits than its factorization.

4312153431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479128165 (or 479128162 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 4312153431 is about 65666.9888985326. The cubic root of 4312153431 is about 1627.6639137789.

Adding to 4312153431 its reverse (1343512134), we get a palindrome (5655665565).

The spelling of 4312153431 in words is "four billion, three hundred twelve million, one hundred fifty-three thousand, four hundred thirty-one".

Divisors: 1 3 9 479128159 1437384477 4312153431