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10561043460 = 22351161262321
BaseRepresentation
bin10011101010111110…
…01011110000000100
31000021000110121001210
421311133023300010
5133112111342320
64503543451420
7522466250112
oct116537136004
930230417053
1010561043460
11452a4852a0
122068a56b70
13cc3cc6456
14722888ab2
1541c2830e0
hex2757cbc04

10561043460 has 96 divisors (see below), whose sum is σ = 32788151424. Its totient is φ = 2518272000.

The previous prime is 10561043443. The next prime is 10561043503. The reversal of 10561043460 is 6434016501.

10561043460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105610434602 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90901 + ... + 171420.

It is an arithmetic number, because the mean of its divisors is an integer number (341543244).

Almost surely, 210561043460 is an apocalyptic number.

10561043460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10561043460 is an abundant number, since it is smaller than the sum of its proper divisors (22227107964).

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

10561043460 is a wasteful number, since it uses less digits than its factorization.

10561043460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262405 (or 262403 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 10561043460 its reverse (6434016501), we get a palindrome (16995059961).

The spelling of 10561043460 in words is "ten billion, five hundred sixty-one million, forty-three thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 61 66 110 122 132 165 183 220 244 305 330 366 610 660 671 732 915 1220 1342 1830 2013 2684 3355 3660 4026 6710 8052 10065 13420 20130 40260 262321 524642 786963 1049284 1311605 1573926 2623210 2885531 3147852 3934815 5246420 5771062 7869630 8656593 11542124 14427655 15739260 16001581 17313186 28855310 32003162 34626372 43282965 48004743 57710620 64006324 80007905 86565930 96009486 160015810 173131860 176017391 192018972 240023715 320031620 352034782 480047430 528052173 704069564 880086955 960094860 1056104346 1760173910 2112208692 2640260865 3520347820 5280521730 10561043460