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4312134431 = 115312795783
BaseRepresentation
bin1000000010000010…
…11111001100011111
3102010112001010101122
410001001133030133
532312401300211
61551520001155
7211600352333
oct40101371437
912115033348
104312134431
1119130a6470
12a041601bb
135394aa747
142cc9a57c3
151a387e6db
hex10105f31f

4312134431 has 16 divisors (see below), whose sum is σ = 4797480960. Its totient is φ = 3842485920.

The previous prime is 4312134419. The next prime is 4312134443. The reversal of 4312134431 is 1344312134.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4312134419) and next prime (4312134443).

It is a cyclic number.

It is not a de Polignac number, because 4312134431 - 230 = 3238392607 is a prime.

It is a super-2 number, since 2×43121344312 = 37189006702031387522, 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 4312134431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312124431) 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, 742766 + ... + 748548.

It is an arithmetic number, because the mean of its divisors is an integer number (299842560).

Almost surely, 24312134431 is an apocalyptic number.

4312134431 is a deficient number, since it is larger than the sum of its proper divisors (485346529).

4312134431 is a wasteful number, since it uses less digits than its factorization.

4312134431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7126.

The product of its digits is 3456, while the sum is 26.

The square root of 4312134431 is about 65666.8442290324. The cubic root of 4312134431 is about 1627.6615231976.

Adding to 4312134431 its reverse (1344312134), we get a palindrome (5656446565).

The spelling of 4312134431 in words is "four billion, three hundred twelve million, one hundred thirty-four thousand, four hundred thirty-one".

Divisors: 1 11 53 583 1279 5783 14069 63613 67787 306499 745657 3371489 7396457 81361027 392012221 4312134431