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45115351312 = 2424671142971
BaseRepresentation
bin101010000001000101…
…011010000100010000
311022110011111022022111
4222001011122010100
51214344012220222
632420430315104
73155000105323
oct520105320420
9138404438274
1045115351312
1118151492209
1288b1058a94
13433ca9b165
14227dad87ba
151290b26777
hexa8115a110

45115351312 has 20 divisors (see below), whose sum is σ = 87446501776. Its totient is φ = 22548512160.

The previous prime is 45115351297. The next prime is 45115351313. The reversal of 45115351312 is 21315351154.

It is not an unprimeable number, because it can be changed into a prime (45115351313) by changing a digit.

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, 532014 + ... + 610957.

Almost surely, 245115351312 is an apocalyptic number.

It is an amenable number.

45115351312 is a deficient number, since it is larger than the sum of its proper divisors (42331150464).

45115351312 is a wasteful number, since it uses less digits than its factorization.

45115351312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145446 (or 1145440 counting only the distinct ones).

The product of its digits is 9000, while the sum is 31.

The spelling of 45115351312 in words is "forty-five billion, one hundred fifteen million, three hundred fifty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 2467 4934 9868 19736 39472 1142971 2285942 4571884 9143768 18287536 2819709457 5639418914 11278837828 22557675656 45115351312