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10313010220 = 2251730332383
BaseRepresentation
bin10011001101011010…
…00000110000101100
3222121201202012102111
421212231000300230
5132110112311340
64423203333404
7513365066122
oct114655006054
928551665374
1010313010220
114412475247
121bb9981264
13c847c2016
146db961912
154055dbaea
hex266b40c2c

10313010220 has 24 divisors (see below), whose sum is σ = 22931282304. Its totient is φ = 3882544896.

The previous prime is 10313010187. The next prime is 10313010223. The reversal of 10313010220 is 2201031301.

It is a self number, because there is not a number n which added to its sum of digits gives 10313010220.

It is not an unprimeable number, because it can be changed into a prime (10313010223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15165852 + ... + 15166531.

It is an arithmetic number, because the mean of its divisors is an integer number (955470096).

Almost surely, 210313010220 is an apocalyptic number.

10313010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10313010220 is an abundant number, since it is smaller than the sum of its proper divisors (12618272084).

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

10313010220 is a wasteful number, since it uses less digits than its factorization.

10313010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30332409 (or 30332407 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10313010220 its reverse (2201031301), we get a palindrome (12514041521).

The spelling of 10313010220 in words is "ten billion, three hundred thirteen million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 30332383 60664766 121329532 151661915 303323830 515650511 606647660 1031301022 2062602044 2578252555 5156505110 10313010220