Search a number
-
+
12430122433031 = 107116169368533
BaseRepresentation
bin1011010011100001110100…
…0010000011101000000111
31122000022022121022121201002
42310320131002003220013
53112123342320324111
642234152554323515
72422022010246002
oct264703502035007
948008277277632
1012430122433031
113a62649073a56
12148905aa2959b
136c220388c4a4
1430d89a57a539
1516850907963b
hexb4e1d083a07

12430122433031 has 4 divisors (see below), whose sum is σ = 12546291801672. Its totient is φ = 12313953064392.

The previous prime is 12430122433013. The next prime is 12430122433033. The reversal of 12430122433031 is 13033422103421.

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

It is a cyclic number.

It is not a de Polignac number, because 12430122433031 - 26 = 12430122432967 is a prime.

It is a super-2 number, since 2×124301224330312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12430122432985 and 12430122433003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430122433033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58084684160 + ... + 58084684373.

It is an arithmetic number, because the mean of its divisors is an integer number (3136572950418).

Almost surely, 212430122433031 is an apocalyptic number.

12430122433031 is a deficient number, since it is larger than the sum of its proper divisors (116169368641).

12430122433031 is a wasteful number, since it uses less digits than its factorization.

12430122433031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116169368640.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 12430122433031 its reverse (13033422103421), we get a palindrome (25463544536452).

The spelling of 12430122433031 in words is "twelve trillion, four hundred thirty billion, one hundred twenty-two million, four hundred thirty-three thousand, thirty-one".

Divisors: 1 107 116169368533 12430122433031