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10515030900 = 22352113186373
BaseRepresentation
bin10011100101011111…
…01010001101110100
31000010210212220200220
421302233222031310
5133013321442100
64455221334340
7521400200523
oct116257521564
930123786626
1010515030900
114506508390
1220555673b0
13cb7605c9a
1471a70c4ba
154181e4aa0
hex272bea374

10515030900 has 72 divisors (see below), whose sum is σ = 33189271584. Its totient is φ = 2549097600.

The previous prime is 10515030871. The next prime is 10515030907. The reversal of 10515030900 is 903051501.

It is a super-2 number, since 2×105150309002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10515030907) 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, 1589887 + ... + 1596486.

Almost surely, 210515030900 is an apocalyptic number.

10515030900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10515030900 is an abundant number, since it is smaller than the sum of its proper divisors (22674240684).

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

10515030900 is a wasteful number, since it uses less digits than its factorization.

10515030900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186401 (or 3186394 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 24.

The spelling of 10515030900 in words is "ten billion, five hundred fifteen million, thirty thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 100 110 132 150 165 220 275 300 330 550 660 825 1100 1650 3300 3186373 6372746 9559119 12745492 15931865 19118238 31863730 35050103 38236476 47795595 63727460 70100206 79659325 95591190 105150309 140200412 159318650 175250515 191182380 210300618 238977975 318637300 350501030 420601236 477955950 525751545 701002060 876252575 955911900 1051503090 1752505150 2103006180 2628757725 3505010300 5257515450 10515030900