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10115503080 = 233584295859
BaseRepresentation
bin10010110101110111…
…00101001111101000
3222002222002210120020
421122323211033220
5131204032044310
64351430200440
7505446233424
oct113273451750
928088083506
1010115503080
114320a35201
121b637b3120
13c528cb5a7
146bd62bb84
153e30c6170
hex25aee53e8

10115503080 has 32 divisors (see below), whose sum is σ = 30346509600. Its totient is φ = 2697467456.

The previous prime is 10115503061. The next prime is 10115503121. The reversal of 10115503080 is 8030551101.

It is a super-2 number, since 2×101155030802 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 10115503080.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 42147810 + ... + 42148049.

It is an arithmetic number, because the mean of its divisors is an integer number (948328425).

Almost surely, 210115503080 is an apocalyptic number.

10115503080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10115503080 is an abundant number, since it is smaller than the sum of its proper divisors (20231006520).

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

10115503080 is a wasteful number, since it uses less digits than its factorization.

10115503080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84295873 (or 84295869 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

The spelling of 10115503080 in words is "ten billion, one hundred fifteen million, five hundred three thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 84295859 168591718 252887577 337183436 421479295 505775154 674366872 842958590 1011550308 1264437885 1685917180 2023100616 2528875770 3371834360 5057751540 10115503080