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10133023220 = 225506651161
BaseRepresentation
bin10010110111111100…
…11010100111110100
3222011012001220200022
421123332122213310
5131223023220340
64353253504312
7506051163515
oct113376324764
928135056608
1010133023220
11432a911361
121b69642098
13c56424038
146c1aaca0c
153e48d73b5
hex25bf9a9f4

10133023220 has 12 divisors (see below), whose sum is σ = 21279348804. Its totient is φ = 4053209280.

The previous prime is 10133023169. The next prime is 10133023231. The reversal of 10133023220 is 2232033101.

It can be written as a sum of positive squares in 2 ways, for example, as 1727067364 + 8405955856 = 41558^2 + 91684^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253325561 + ... + 253325600.

It is an arithmetic number, because the mean of its divisors is an integer number (1773279067).

Almost surely, 210133023220 is an apocalyptic number.

10133023220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10133023220 is an abundant number, since it is smaller than the sum of its proper divisors (11146325584).

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

10133023220 is a wasteful number, since it uses less digits than its factorization.

10133023220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506651170 (or 506651168 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10133023220 its reverse (2232033101), we get a palindrome (12365056321).

The spelling of 10133023220 in words is "ten billion, one hundred thirty-three million, twenty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 506651161 1013302322 2026604644 2533255805 5066511610 10133023220