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2131862283473 = 13443370179247
BaseRepresentation
bin11111000001011100111…
…001001110010011010001
321112210201010222220020212
4133001130321032103101
5234412023221032343
64311210343213505
7310010351264216
oct37013471162321
97483633886225
102131862283473
1175213275506a
122a5204447295
131260591c5390
147527b405b0d
153a6c459dc18
hex1f05ce4e4d1

2131862283473 has 8 divisors (see below), whose sum is σ = 2301034205568. Its totient is φ = 1963430720784.

The previous prime is 2131862283469. The next prime is 2131862283521. The reversal of 2131862283473 is 3743822681312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2131862283473 - 22 = 2131862283469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2131862283443) 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, 185083865 + ... + 185095382.

It is an arithmetic number, because the mean of its divisors is an integer number (287629275696).

Almost surely, 22131862283473 is an apocalyptic number.

It is an amenable number.

2131862283473 is a deficient number, since it is larger than the sum of its proper divisors (169171922095).

2131862283473 is a wasteful number, since it uses less digits than its factorization.

2131862283473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370179703.

The product of its digits is 2322432, while the sum is 50.

The spelling of 2131862283473 in words is "two trillion, one hundred thirty-one billion, eight hundred sixty-two million, two hundred eighty-three thousand, four hundred seventy-three".

Divisors: 1 13 443 5759 370179247 4812330211 163989406421 2131862283473