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12032134445431 = 412723910773769
BaseRepresentation
bin1010111100010111001100…
…0110010111100101110111
31120121021001010201001212001
42233011303012113211313
53034113302404223211
641331253010440131
72351202336210232
oct257056306274567
946537033631761
1012032134445431
113919888243321
121423aa9593047
13693819043039
142d85036bc419
1515ceb4117ac1
hexaf173197977

12032134445431 has 8 divisors (see below), whose sum is σ = 12326054781600. Its totient is φ = 11738235711360.

The previous prime is 12032134445371. The next prime is 12032134445483. The reversal of 12032134445431 is 13454443123021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12032134445431 is a prime.

It is a super-2 number, since 2×120321344454312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032134425431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4270086 + ... + 6503683.

It is an arithmetic number, because the mean of its divisors is an integer number (1540756847700).

Almost surely, 212032134445431 is an apocalyptic number.

12032134445431 is a deficient number, since it is larger than the sum of its proper divisors (293920336169).

12032134445431 is a wasteful number, since it uses less digits than its factorization.

12032134445431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10801049.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 12032134445431 its reverse (13454443123021), we get a palindrome (25486577568452).

The spelling of 12032134445431 in words is "twelve trillion, thirty-two billion, one hundred thirty-four million, four hundred forty-five thousand, four hundred thirty-one".

Divisors: 1 41 27239 1116799 10773769 441724529 293466693791 12032134445431