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1310423134020 = 223571113374911201
BaseRepresentation
bin10011000100011011010…
…011100010111101000100
311122021102122022112002220
4103010123103202331010
5132432221310242040
62442000003332340
7163450335566250
oct23043323427504
94567378275086
101310423134020
11465824773040
12191b760810b0
1396759665c70
14475d39b5260
15241490162d0
hex1311b4e2f44

1310423134020 has 768 divisors, whose sum is σ = 5074131492864. Its totient is φ = 243855360000.

The previous prime is 1310423134001. The next prime is 1310423134193. The reversal of 1310423134020 is 204313240131.

It is a happy number.

It is an unprimeable number.

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 255 ways as a sum of consecutive naturals, for example, 1091109420 + ... + 1091110620.

It is an arithmetic number, because the mean of its divisors is an integer number (6606942048).

Almost surely, 21310423134020 is an apocalyptic number.

1310423134020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1310423134020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2537065746432).

1310423134020 is an abundant number, since it is smaller than the sum of its proper divisors (3763708358844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310423134020 is a wasteful number, since it uses less digits than its factorization.

1310423134020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772 (or 1770 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1310423134020 its reverse (204313240131), we get a palindrome (1514736374151).

The spelling of 1310423134020 in words is "one trillion, three hundred ten billion, four hundred twenty-three million, one hundred thirty-four thousand, twenty".