Search a number
-
+
104231424421 = 2935346321991
BaseRepresentation
bin110000100010010101…
…1010101000110100101
3100222001001210222022201
41201010223111012211
53201431221040141
6115514441054501
710346644326565
oct1410453250645
9328031728281
10104231424421
1140227a15983
121824aa87431
139aa136b887
14508b016da5
152aa0975031
hex1844ad51a5

104231424421 has 16 divisors (see below), whose sum is σ = 108369538560. Its totient is φ = 100130849280.

The previous prime is 104231424373. The next prime is 104231424433. The reversal of 104231424421 is 124424132401.

It is a cyclic number.

It is not a de Polignac number, because 104231424421 - 219 = 104230900133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104231424421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104231421421) 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, 4728736 + ... + 4750726.

It is an arithmetic number, because the mean of its divisors is an integer number (6773096160).

Almost surely, 2104231424421 is an apocalyptic number.

It is an amenable number.

104231424421 is a deficient number, since it is larger than the sum of its proper divisors (4138114139).

104231424421 is a wasteful number, since it uses less digits than its factorization.

104231424421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22836.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 104231424421 its reverse (124424132401), we get a palindrome (228655556822).

The spelling of 104231424421 in words is "one hundred four billion, two hundred thirty-one million, four hundred twenty-four thousand, four hundred twenty-one".

Divisors: 1 29 353 463 10237 13427 21991 163439 637739 4739731 7762823 10181833 225121867 295273157 3594187049 104231424421