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10530124605 = 33571113292687
BaseRepresentation
bin10011100111010010…
…01111001100111101
31000011212021202101000
421303221033030331
5133031202441410
64500521040513
7521642403510
oct116351171475
930155252330
1010530124605
114513a87520
12205a626139
13cba78c180
1471c71ad77
154196c6dc0
hex273a4f33d

10530124605 has 256 divisors, whose sum is σ = 26011238400. Its totient is φ = 3898782720.

The previous prime is 10530124603. The next prime is 10530124679. The reversal of 10530124605 is 50642103501.

10530124605 is a `hidden beast` number, since 1 + 0 + 5 + 30 + 1 + 24 + 605 = 666.

It is not a de Polignac number, because 10530124605 - 21 = 10530124603 is a prime.

It is a super-2 number, since 2×105301246052 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10530124603) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 3917572 + ... + 3920258.

It is an arithmetic number, because the mean of its divisors is an integer number (101606400).

Almost surely, 210530124605 is an apocalyptic number.

10530124605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10530124605 is an abundant number, since it is smaller than the sum of its proper divisors (15481113795).

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

10530124605 is a wasteful number, since it uses less digits than its factorization.

10530124605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761 (or 2755 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 10530124605 in words is "ten billion, five hundred thirty million, one hundred twenty-four thousand, six hundred five".