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10103100320 = 25563144377
BaseRepresentation
bin10010110100011000…
…10001001110100000
3222002002202200011202
421122030101032200
5131142343202240
64350304300332
7505235635655
oct113214211640
928062680152
1010103100320
114314a33895
121b5b6116a8
13c50178191
146bbb1dc2c
153e1e76315
hex25a3113a0

10103100320 has 24 divisors (see below), whose sum is σ = 23868574884. Its totient is φ = 4041240064.

The previous prime is 10103100311. The next prime is 10103100331. The reversal of 10103100320 is 2300130101.

It can be written as a sum of positive squares in 2 ways, for example, as 9787540624 + 315559696 = 98932^2 + 17764^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31572029 + ... + 31572348.

Almost surely, 210103100320 is an apocalyptic number.

10103100320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10103100320 is an abundant number, since it is smaller than the sum of its proper divisors (13765474564).

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

10103100320 is an equidigital number, since it uses as much as digits as its factorization.

10103100320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63144392 (or 63144384 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10103100320 its reverse (2300130101), we get a palindrome (12403230421).

The spelling of 10103100320 in words is "ten billion, one hundred three million, one hundred thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 63144377 126288754 252577508 315721885 505155016 631443770 1010310032 1262887540 2020620064 2525775080 5051550160 10103100320