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10123200330 = 235973478763
BaseRepresentation
bin10010110110110001…
…11100011101001010
3222010111120212012120
421123120330131022
5131213014402310
64352303152110
7505601532405
oct113330743512
928114525176
1010123200330
114325312271
121b662a5636
13c54394c89
146c0672d3c
153e3ae6b70
hex25b63c74a

10123200330 has 32 divisors (see below), whose sum is σ = 24546158784. Its totient is φ = 2671689216.

The previous prime is 10123200313. The next prime is 10123200349. The reversal of 10123200330 is 3300232101.

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, 1736472 + ... + 1742291.

It is an arithmetic number, because the mean of its divisors is an integer number (767067462).

Almost surely, 210123200330 is an apocalyptic number.

10123200330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10123200330 is an abundant number, since it is smaller than the sum of its proper divisors (14422958454).

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

10123200330 is a wasteful number, since it uses less digits than its factorization.

10123200330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478870.

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

Adding to 10123200330 its reverse (3300232101), we get a palindrome (13423432431).

The spelling of 10123200330 in words is "ten billion, one hundred twenty-three million, two hundred thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 97 194 291 485 582 970 1455 2910 3478763 6957526 10436289 17393815 20872578 34787630 52181445 104362890 337440011 674880022 1012320033 1687200055 2024640066 3374400110 5061600165 10123200330