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10421230410 = 2325115791449
BaseRepresentation
bin10011011010010011…
…10101101101001010
3222220021101100121200
421231021311231022
5132320313333120
64442031045030
7516150665643
oct115511655512
928807340550
1010421230410
114468570718
12202a070776
13ca1053236
1470c0926ca
1540ed66e90
hex26d275b4a

10421230410 has 24 divisors (see below), whose sum is σ = 27095199300. Its totient is φ = 2778994752.

The previous prime is 10421230397. The next prime is 10421230483. The reversal of 10421230410 is 1403212401.

10421230410 is a `hidden beast` number, since 1 + 0 + 4 + 21 + 230 + 410 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9536108409 + 885122001 = 97653^2 + 29751^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57895635 + ... + 57895814.

Almost surely, 210421230410 is an apocalyptic number.

10421230410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10421230410 is an abundant number, since it is smaller than the sum of its proper divisors (16673968890).

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

10421230410 is a wasteful number, since it uses less digits than its factorization.

10421230410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115791462 (or 115791459 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10421230410 its reverse (1403212401), we get a palindrome (11824442811).

The spelling of 10421230410 in words is "ten billion, four hundred twenty-one million, two hundred thirty thousand, four hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 115791449 231582898 347374347 578957245 694748694 1042123041 1157914490 1736871735 2084246082 3473743470 5210615205 10421230410