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10300920400 = 2452137187973
BaseRepresentation
bin10011001011111101…
…11001001001010000
3222120212222222022101
421211332321021100
5132044013423100
64422052250144
7513160243621
oct114576711120
928525888271
1010300920400
114406667a61
121bb5910954
13c8214b194
146da0d5a48
154044ee86a
hex265fb9250

10300920400 has 60 divisors (see below), whose sum is σ = 24928735932. Its totient is φ = 4090270720.

The previous prime is 10300920397. The next prime is 10300920407. The reversal of 10300920400 is 402900301.

10300920400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 601034256 + 9699886144 = 24516^2 + 98488^2 .

It is a super-2 number, since 2×103009204002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10300920407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39187 + ... + 148786.

Almost surely, 210300920400 is an apocalyptic number.

10300920400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10300920400 is an abundant number, since it is smaller than the sum of its proper divisors (14627815532).

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

10300920400 is a wasteful number, since it uses less digits than its factorization.

10300920400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188128 (or 188117 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The spelling of 10300920400 in words is "ten billion, three hundred million, nine hundred twenty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 137 200 274 400 548 685 1096 1370 2192 2740 3425 5480 6850 10960 13700 27400 54800 187973 375946 751892 939865 1503784 1879730 3007568 3759460 4699325 7518920 9398650 15037840 18797300 25752301 37594600 51504602 75189200 103009204 128761505 206018408 257523010 412036816 515046020 643807525 1030092040 1287615050 2060184080 2575230100 5150460200 10300920400