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10030300320 = 253520896459
BaseRepresentation
bin10010101011101101…
…00011110010100000
3221220000210001100110
421111312203302200
5131020224102240
64335144051320
7503363101035
oct112566436240
927800701313
1010030300320
1142879300a7
121b3b163b40
13c3b069061
146b21ad38c
153da895c80
hex255da3ca0

10030300320 has 48 divisors (see below), whose sum is σ = 31595447520. Its totient is φ = 2674746624.

The previous prime is 10030300309. The next prime is 10030300331. The reversal of 10030300320 is 2300303001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10030300309) and next prime (10030300331).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10030300296 and 10030300305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10447750 + ... + 10448709.

It is an arithmetic number, because the mean of its divisors is an integer number (658238490).

Almost surely, 210030300320 is an apocalyptic number.

10030300320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10030300320 is an abundant number, since it is smaller than the sum of its proper divisors (21565147200).

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

10030300320 is a wasteful number, since it uses less digits than its factorization.

10030300320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20896477 (or 20896469 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 10030300320 its reverse (2300303001), we get a palindrome (12330603321).

The spelling of 10030300320 in words is "ten billion, thirty million, three hundred thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 20896459 41792918 62689377 83585836 104482295 125378754 167171672 208964590 250757508 313446885 334343344 417929180 501515016 626893770 668686688 835858360 1003030032 1253787540 1671716720 2006060064 2507575080 3343433440 5015150160 10030300320