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10312230401 = 1126912972687
BaseRepresentation
bin10011001101010100…
…00010011000000001
3222121200021120201022
421212222002120001
5132104412333101
64423134515225
7513355340444
oct114652023001
928550246638
1010312230401
114411a92370
121bb9665b15
13c845ab0a5
146db7db65b
154054d5a1b
hex266a82601

10312230401 has 16 divisors (see below), whose sum is σ = 11304437760. Its totient is φ = 9329230080.

The previous prime is 10312230239. The next prime is 10312230421. The reversal of 10312230401 is 10403221301.

It is a cyclic number.

It is not a de Polignac number, because 10312230401 - 230 = 9238488577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10312230401.

It is not an unprimeable number, because it can be changed into a prime (10312230421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3836480 + ... + 3839166.

It is an arithmetic number, because the mean of its divisors is an integer number (706527360).

Almost surely, 210312230401 is an apocalyptic number.

10312230401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10312230401 is a deficient number, since it is larger than the sum of its proper divisors (992207359).

10312230401 is a wasteful number, since it uses less digits than its factorization.

10312230401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4264.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10312230401 its reverse (10403221301), we get a palindrome (20715451702).

The spelling of 10312230401 in words is "ten billion, three hundred twelve million, two hundred thirty thousand, four hundred one".

Divisors: 1 11 269 1297 2687 2959 14267 29557 348893 722803 3485039 3837823 7950833 38335429 937475491 10312230401