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10300011312 = 243214583569
BaseRepresentation
bin10011001011110110…
…11011001100110000
3222120211021210021110
421211323123030300
5132043300330222
64422020553320
7513146436333
oct114573331460
928524253243
1010300011312
1144060a6a48
121bb5552840
13c81bc0466
146d9d3a61a
154043c030c
hex265edb330

10300011312 has 20 divisors (see below), whose sum is σ = 26608362680. Its totient is φ = 3433337088.

The previous prime is 10300011311. The next prime is 10300011341. The reversal of 10300011312 is 21311000301.

It is a super-2 number, since 2×103000113122 (a number of 21 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (10300011311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107291737 + ... + 107291832.

It is an arithmetic number, because the mean of its divisors is an integer number (1330418134).

Almost surely, 210300011312 is an apocalyptic number.

10300011312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10300011312 is an abundant number, since it is smaller than the sum of its proper divisors (16308351368).

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

10300011312 is a wasteful number, since it uses less digits than its factorization.

10300011312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214583580 (or 214583574 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10300011312 its reverse (21311000301), we get a palindrome (31611011613).

The spelling of 10300011312 in words is "ten billion, three hundred million, eleven thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 214583569 429167138 643750707 858334276 1287501414 1716668552 2575002828 3433337104 5150005656 10300011312