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10451543412 = 223992987719
BaseRepresentation
bin10011011101111010…
…11110010101110100
3222222101102102020110
421232331132111310
5132401043342122
64445032503020
7516666440022
oct115675362564
928871372213
1010451543412
114483695292
12203824aa70
13ca740781b
14712103712
1541285390c
hex26ef5e574

10451543412 has 24 divisors (see below), whose sum is σ = 24389668800. Its totient is φ = 3483457216.

The previous prime is 10451543411. The next prime is 10451543423. The reversal of 10451543412 is 21434515401.

It is a self number, because there is not a number n which added to its sum of digits gives 10451543412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10451543411) 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, 75289 + ... + 163007.

It is an arithmetic number, because the mean of its divisors is an integer number (1016236200).

Almost surely, 210451543412 is an apocalyptic number.

10451543412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10451543412 is an abundant number, since it is smaller than the sum of its proper divisors (13938125388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10451543412 is a wasteful number, since it uses less digits than its factorization.

10451543412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97655 (or 97653 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 10451543412 in words is "ten billion, four hundred fifty-one million, five hundred forty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 9929 19858 29787 39716 59574 87719 119148 175438 263157 350876 526314 1052628 870961951 1741923902 2612885853 3483847804 5225771706 10451543412