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10313203020 = 2235254967433
BaseRepresentation
bin10011001101011011…
…01111110101001100
3222121202002222220020
421212231233311030
5132110134444040
64423211422140
7513366531201
oct114655576514
928552088806
1010313203020
11441259708a
121bb9a54950
13c8485b9c3
146db9b1ca8
15405628cd0
hex266b6fd4c

10313203020 has 48 divisors (see below), whose sum is σ = 28888725600. Its totient is φ = 2749067776.

The previous prime is 10313203007. The next prime is 10313203067. The reversal of 10313203020 is 2030231301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119224 + ... + 186656.

It is an arithmetic number, because the mean of its divisors is an integer number (601848450).

Almost surely, 210313203020 is an apocalyptic number.

10313203020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10313203020 is an abundant number, since it is smaller than the sum of its proper divisors (18575522580).

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

10313203020 is a wasteful number, since it uses less digits than its factorization.

10313203020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69994 (or 69992 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10313203020 its reverse (2030231301), we get a palindrome (12343434321).

The spelling of 10313203020 in words is "ten billion, three hundred thirteen million, two hundred three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2549 5098 7647 10196 12745 15294 25490 30588 38235 50980 67433 76470 134866 152940 202299 269732 337165 404598 674330 809196 1011495 1348660 2022990 4045980 171886717 343773434 515660151 687546868 859433585 1031320302 1718867170 2062640604 2578300755 3437734340 5156601510 10313203020