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3131412123340 = 225156570606167
BaseRepresentation
bin101101100100010110101…
…101010000111011001100
3102002100201111100211010101
4231210112231100323030
5402301113000421330
610354314553220444
7442144211606104
oct55442655207314
912070644324111
103131412123340
11aa802a564a96
12426a7b701724
131993a2139377
14ab7bdb4c204
15566c65444ca
hex2d916b50ecc

3131412123340 has 12 divisors (see below), whose sum is σ = 6575965459056. Its totient is φ = 1252564849328.

The previous prime is 3131412123317. The next prime is 3131412123377. The reversal of 3131412123340 is 433212141313.

3131412123340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3131412123299 and 3131412123308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78285303064 + ... + 78285303103.

It is an arithmetic number, because the mean of its divisors is an integer number (547997121588).

Almost surely, 23131412123340 is an apocalyptic number.

It is an amenable number.

3131412123340 is an abundant number, since it is smaller than the sum of its proper divisors (3444553335716).

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

3131412123340 is a wasteful number, since it uses less digits than its factorization.

3131412123340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156570606176 (or 156570606174 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 3131412123340 its reverse (433212141313), we get a palindrome (3564624264653).

The spelling of 3131412123340 in words is "three trillion, one hundred thirty-one billion, four hundred twelve million, one hundred twenty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 156570606167 313141212334 626282424668 782853030835 1565706061670 3131412123340