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3245131073013 = 347173133035341
BaseRepresentation
bin101111001110010000111…
…000101000010111110101
3102111020020202122000101020
4233032100320220113311
5411132012023314023
610522443113051353
7453311241666324
oct57162070502765
912436222560336
103245131073013
111041285988025
12444b179b6b59
131a7025c631bb
14b30cac060bb
155962ed97de3
hex2f390e285f5

3245131073013 has 16 divisors (see below), whose sum is σ = 4444444705536. Its totient is φ = 2105151220160.

The previous prime is 3245131073003. The next prime is 3245131073059. The reversal of 3245131073013 is 3103701315423.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3245131073013 - 213 = 3245131064821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245131073003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66493278 + ... + 66542063.

It is an arithmetic number, because the mean of its divisors is an integer number (277777794096).

Almost surely, 23245131073013 is an apocalyptic number.

It is an amenable number.

3245131073013 is a deficient number, since it is larger than the sum of its proper divisors (1199313632523).

3245131073013 is a wasteful number, since it uses less digits than its factorization.

3245131073013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133035564.

The product of its (nonzero) digits is 22680, while the sum is 33.

Adding to 3245131073013 its reverse (3103701315423), we get a palindrome (6348832388436).

The spelling of 3245131073013 in words is "three trillion, two hundred forty-five billion, one hundred thirty-one million, seventy-three thousand, thirteen".

Divisors: 1 3 47 141 173 519 8131 24393 133035341 399106023 6252661027 18757983081 23015113993 69045341979 1081710357671 3245131073013