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2032556131 = 5399376469
BaseRepresentation
bin111100100100110…
…0101100001100011
312020122121112211201
41321021211201203
513130313244011
6533404422031
7101240304424
oct17111454143
95218545751
102032556131
11953363561
12488847917
13265135948
14153d3164b
15bd693cc1
hex79265863

2032556131 has 4 divisors (see below), whose sum is σ = 2032938000. Its totient is φ = 2032174264.

The previous prime is 2032556129. The next prime is 2032556167. The reversal of 2032556131 is 1316552302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2032556131 - 21 = 2032556129 is a prime.

It is a super-2 number, since 2×20325561312 = 8262568851331378322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2032556131.

It is not an unprimeable number, because it can be changed into a prime (2032556111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182836 + ... + 193633.

It is an arithmetic number, because the mean of its divisors is an integer number (508234500).

Almost surely, 22032556131 is an apocalyptic number.

2032556131 is a deficient number, since it is larger than the sum of its proper divisors (381869).

2032556131 is an equidigital number, since it uses as much as digits as its factorization.

2032556131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381868.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2032556131 is about 45083.8788371187. The cubic root of 2032556131 is about 1266.7206466454.

The spelling of 2032556131 in words is "two billion, thirty-two million, five hundred fifty-six thousand, one hundred thirty-one".

Divisors: 1 5399 376469 2032556131