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1372045863231 = 3350816513453
BaseRepresentation
bin10011111101110100010…
…011100110100100111111
311212011111020100111212000
4103331310103212210333
5134434422220110411
62530150440313343
7201061401261021
oct23756423464477
94764436314760
101372045863231
1148997713661a
121a1ab3472853
139c4ca356644
144a59bb98011
1525a53e57956
hex13f744e693f

1372045863231 has 8 divisors (see below), whose sum is σ = 2032660538160. Its totient is φ = 914697242136.

The previous prime is 1372045863217. The next prime is 1372045863259. The reversal of 1372045863231 is 1323685402731.

1372045863231 is a `hidden beast` number, since 1 + 3 + 7 + 2 + 0 + 4 + 5 + 8 + 632 + 3 + 1 = 666.

It is not a de Polignac number, because 1372045863231 - 219 = 1372045338943 is a prime.

It is a super-2 number, since 2×13720458632312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372005863231) 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, 25408256700 + ... + 25408256753.

It is an arithmetic number, because the mean of its divisors is an integer number (254082567270).

Almost surely, 21372045863231 is an apocalyptic number.

1372045863231 is a deficient number, since it is larger than the sum of its proper divisors (660614674929).

1372045863231 is an equidigital number, since it uses as much as digits as its factorization.

1372045863231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50816513462 (or 50816513456 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 1372045863231 in words is "one trillion, three hundred seventy-two billion, forty-five million, eight hundred sixty-three thousand, two hundred thirty-one".

Divisors: 1 3 9 27 50816513453 152449540359 457348621077 1372045863231