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10230404123 = 61832020621
BaseRepresentation
bin10011000011100011…
…11001010000011011
3222101222022101011102
421201301321100123
5131422440412443
64411053022015
7511343000042
oct114161712033
928358271142
1010230404123
11437a884045
121b9618490b
13c7065b684
146d09bb559
153ed220cb8
hex261c7941b

10230404123 has 8 divisors (see below), whose sum is σ = 10523399376. Its totient is φ = 9941450400.

The previous prime is 10230404111. The next prime is 10230404167. The reversal of 10230404123 is 32140403201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10230404123 - 232 = 5935436827 is a prime.

It is a super-2 number, since 2×102304041232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10230404095 and 10230404104.

It is not an unprimeable number, because it can be changed into a prime (10230404183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005248 + ... + 1015373.

It is an arithmetic number, because the mean of its divisors is an integer number (1315424922).

Almost surely, 210230404123 is an apocalyptic number.

10230404123 is a deficient number, since it is larger than the sum of its proper divisors (292995253).

10230404123 is an equidigital number, since it uses as much as digits as its factorization.

10230404123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020765.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10230404123 its reverse (32140403201), we get a palindrome (42370807324).

The spelling of 10230404123 in words is "ten billion, two hundred thirty million, four hundred four thousand, one hundred twenty-three".

Divisors: 1 61 83 5063 2020621 123257881 167711543 10230404123