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10551245013 = 324334637873
BaseRepresentation
bin10011101001110011…
…10011100011010101
31000020100000210010100
421310321303203111
5133102104320023
64502553444313
7522320050161
oct116471634325
930210023110
1010551245013
1145249a2601
122065710699
13cc1c7555a
14721457ca1
1541b499c43
hex274e738d5

10551245013 has 24 divisors (see below), whose sum is σ = 15601606592. Its totient is φ = 6867721728.

The previous prime is 10551244987. The next prime is 10551245021. The reversal of 10551245013 is 31054215501.

10551245013 is a `hidden beast` number, since 105 + 51 + 2 + 4 + 501 + 3 = 666.

It is not a de Polignac number, because 10551245013 - 25 = 10551244981 is a prime.

It is a super-2 number, since 2×105512450132 (a number of 21 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 (10551245093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1336245 + ... + 1344117.

Almost surely, 210551245013 is an apocalyptic number.

It is an amenable number.

10551245013 is a deficient number, since it is larger than the sum of its proper divisors (5050361579).

10551245013 is a wasteful number, since it uses less digits than its factorization.

10551245013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11385 (or 11382 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 10551245013 in words is "ten billion, five hundred fifty-one million, two hundred forty-five thousand, thirteen".

Divisors: 1 3 9 43 129 387 3463 7873 10389 23619 31167 70857 148909 338539 446727 1015617 1340181 3046851 27264199 81792597 245377791 1172360557 3517081671 10551245013