Search a number
-
+
1343802970870 = 25850115807587
BaseRepresentation
bin10011100011100000111…
…001100001001011110110
311202110120221100221000121
4103203200321201023312
5134004102030031440
62505200133202154
7166041455533663
oct23434071411366
94673527327017
101343802970870
114789a3820568
12198530a9035a
1399949014409
144907cc5ca6a
1524e4e71334a
hex138e0e612f6

1343802970870 has 16 divisors (see below), whose sum is σ = 2419130037168. Its totient is φ = 537457924000.

The previous prime is 1343802970813. The next prime is 1343802970871. The reversal of 1343802970870 is 780792083431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343802970871) 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, 7818784 + ... + 7988803.

It is an arithmetic number, because the mean of its divisors is an integer number (151195627323).

Almost surely, 21343802970870 is an apocalyptic number.

1343802970870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1343802970870 is a deficient number, since it is larger than the sum of its proper divisors (1075327066298).

1343802970870 is a wasteful number, since it uses less digits than its factorization.

1343802970870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15816095.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 1343802970870 in words is "one trillion, three hundred forty-three billion, eight hundred two million, nine hundred seventy thousand, eight hundred seventy".

Divisors: 1 2 5 10 8501 17002 42505 85010 15807587 31615174 79037935 158075870 134380297087 268760594174 671901485435 1343802970870