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12412244230431 = 329142669473913
BaseRepresentation
bin1011010010011111001101…
…1010001000000100011111
31121221121011122022211022020
42310213303122020010133
53111330234010333211
642222034542351223
72420516661112233
oct264476332100437
947847148284266
1012412244230431
113a56004310801
1214856ab58b513
136c0614964c96
1430ca81db65c3
15167d0e72e306
hexb49f368811f

12412244230431 has 8 divisors (see below), whose sum is σ = 17120336869680. Its totient is φ = 7989490539072.

The previous prime is 12412244230429. The next prime is 12412244230433. The reversal of 12412244230431 is 13403244221421.

12412244230431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12412244230429) and next prime (12412244230433).

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

It is not a de Polignac number, because 12412244230431 - 21 = 12412244230429 is a prime.

It is a super-2 number, since 2×124122442304312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12412244230392 and 12412244230401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412244230433) 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, 71334736870 + ... + 71334737043.

It is an arithmetic number, because the mean of its divisors is an integer number (2140042108710).

Almost surely, 212412244230431 is an apocalyptic number.

12412244230431 is a deficient number, since it is larger than the sum of its proper divisors (4708092639249).

12412244230431 is a wasteful number, since it uses less digits than its factorization.

12412244230431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142669473945.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 12412244230431 its reverse (13403244221421), we get a palindrome (25815488451852).

The spelling of 12412244230431 in words is "twelve trillion, four hundred twelve billion, two hundred forty-four million, two hundred thirty thousand, four hundred thirty-one".

Divisors: 1 3 29 87 142669473913 428008421739 4137414743477 12412244230431