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12410421131 = 63577195203
BaseRepresentation
bin10111000111011011…
…11111111110001011
31012000220101201022002
423203231333332023
5200404031434011
65411250221215
7616353560543
oct134355777613
935026351262
1012410421131
1152993a5099
1224a428480b
13122a1b4574
1485a336323
154c97e1c3b
hex2e3b7ff8b

12410421131 has 4 divisors (see below), whose sum is σ = 12410679912. Its totient is φ = 12410162352.

The previous prime is 12410421113. The next prime is 12410421169. The reversal of 12410421131 is 13112401421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12410421131 is a prime.

It is a super-2 number, since 2×124104211312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12410421031) 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, 34025 + ... + 161178.

It is an arithmetic number, because the mean of its divisors is an integer number (3102669978).

Almost surely, 212410421131 is an apocalyptic number.

12410421131 is a deficient number, since it is larger than the sum of its proper divisors (258781).

12410421131 is an equidigital number, since it uses as much as digits as its factorization.

12410421131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258780.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12410421131 its reverse (13112401421), we get a palindrome (25522822552).

The spelling of 12410421131 in words is "twelve billion, four hundred ten million, four hundred twenty-one thousand, one hundred thirty-one".

Divisors: 1 63577 195203 12410421131