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10303120120 = 2351934613917
BaseRepresentation
bin10011001100001110…
…10010001011111000
3222121001010201202111
421212013102023320
5132100044320440
64422211342104
7513215035036
oct114607221370
928531121674
1010303120120
11440792a707
121bb65b1934
13c8273b4a7
146da509556
154047d64ea
hex2661d22f8

10303120120 has 64 divisors (see below), whose sum is σ = 24415408800. Its totient is φ = 3902215680.

The previous prime is 10303120111. The next prime is 10303120123. The reversal of 10303120120 is 2102130301.

It is a self number, because there is not a number n which added to its sum of digits gives 10303120120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303120123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2628402 + ... + 2632318.

Almost surely, 210303120120 is an apocalyptic number.

10303120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10303120120 is an abundant number, since it is smaller than the sum of its proper divisors (14112288680).

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

10303120120 is a wasteful number, since it uses less digits than its factorization.

10303120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7408 (or 7404 counting only the distinct ones).

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

Adding to 10303120120 its reverse (2102130301), we get a palindrome (12405250421).

The spelling of 10303120120 in words is "ten billion, three hundred three million, one hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 3461 3917 6922 7834 13844 15668 17305 19585 27688 31336 34610 39170 65759 69220 74423 78340 131518 138440 148846 156680 263036 297692 328795 372115 526072 595384 657590 744230 1315180 1488460 2630360 2976920 13556737 27113474 54226948 67783685 108453896 135567370 257578003 271134740 515156006 542269480 1030312012 1287890015 2060624024 2575780030 5151560060 10303120120