Search a number
-
+
1310421314140 = 22565521065707
BaseRepresentation
bin10011000100011011001…
…100100110101001011100
311122021102111220001200221
4103010123030212221130
5132432220324023030
62441555500331124
7163450314246421
oct23043314465134
94567374801627
101310421314140
1146582373a804
12191b75543aa4
1396759179803
14475d365dd48
1524148ca6e7a
hex1311b326a5c

1310421314140 has 12 divisors (see below), whose sum is σ = 2751884759736. Its totient is φ = 524168525648.

The previous prime is 1310421314107. The next prime is 1310421314171. The reversal of 1310421314140 is 414131240131.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 32760532834 + ... + 32760532873.

It is an arithmetic number, because the mean of its divisors is an integer number (229323729978).

Almost surely, 21310421314140 is an apocalyptic number.

1310421314140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310421314140 is an abundant number, since it is smaller than the sum of its proper divisors (1441463445596).

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

1310421314140 is a wasteful number, since it uses less digits than its factorization.

1310421314140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65521065716 (or 65521065714 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1310421314140 its reverse (414131240131), we get a palindrome (1724552554271).

The spelling of 1310421314140 in words is "one trillion, three hundred ten billion, four hundred twenty-one million, three hundred fourteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 65521065707 131042131414 262084262828 327605328535 655210657070 1310421314140