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12214330131 = 34199303497
BaseRepresentation
bin10110110000000011…
…11110001100010011
31011112020102021000110
423120001332030103
5200003332031011
65340003252403
7611453043633
oct133001761423
934466367013
1012214330131
1151a8742013
12244a67a103
1311c86985a3
1483c2906c3
154b74aaba6
hex2d807e313

12214330131 has 8 divisors (see below), whose sum is σ = 16682987664. Its totient is φ = 7944279680.

The previous prime is 12214330129. The next prime is 12214330151. The reversal of 12214330131 is 13103341221.

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 12214330131 - 21 = 12214330129 is a prime.

It is a super-2 number, since 2×122143301312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12214330098 and 12214330107.

It is not an unprimeable number, because it can be changed into a prime (12214330151) 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, 49651626 + ... + 49651871.

It is an arithmetic number, because the mean of its divisors is an integer number (2085373458).

Almost surely, 212214330131 is an apocalyptic number.

12214330131 is a deficient number, since it is larger than the sum of its proper divisors (4468657533).

12214330131 is an equidigital number, since it uses as much as digits as its factorization.

12214330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99303541.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12214330131 its reverse (13103341221), we get a palindrome (25317671352).

The spelling of 12214330131 in words is "twelve billion, two hundred fourteen million, three hundred thirty thousand, one hundred thirty-one".

Divisors: 1 3 41 123 99303497 297910491 4071443377 12214330131