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1310232042430 = 25131023204243
BaseRepresentation
bin10011000100001111111…
…010100101101110111110
311122020221022202001201121
4103010033322211232332
5132431323400324210
62441525015501154
7163442525414023
oct23041772455676
94566838661647
101310232042430
11465736915103
12191b220877ba
1396728baa70c
14475b647154a
152413736b6da
hex1310fea5bbe

1310232042430 has 8 divisors (see below), whose sum is σ = 2358417676392. Its totient is φ = 524092816968.

The previous prime is 1310232042409. The next prime is 1310232042437. The reversal of 1310232042430 is 342402320131.

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

It is a junction number, because it is equal to n+sod(n) for n = 1310232042395 and 1310232042404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310232042437) 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, 65511602112 + ... + 65511602131.

It is an arithmetic number, because the mean of its divisors is an integer number (294802209549).

Almost surely, 21310232042430 is an apocalyptic number.

1310232042430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310232042430 is a deficient number, since it is larger than the sum of its proper divisors (1048185633962).

1310232042430 is a wasteful number, since it uses less digits than its factorization.

1310232042430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131023204250.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1310232042430 its reverse (342402320131), we get a palindrome (1652634362561).

The spelling of 1310232042430 in words is "one trillion, three hundred ten billion, two hundred thirty-two million, forty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 131023204243 262046408486 655116021215 1310232042430