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2132031329 = 2638106583
BaseRepresentation
bin111111100010100…
…0011011101100001
312111120210102011022
41333011003131201
513331300000304
6551320455225
7103555652531
oct17705033541
95446712138
102132031329
119a452676a
124b601a515
1327c9245cc
141632274c1
15c7292ebe
hex7f143761

2132031329 has 4 divisors (see below), whose sum is σ = 2140138176. Its totient is φ = 2123924484.

The previous prime is 2132031281. The next prime is 2132031331. The reversal of 2132031329 is 9231302312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2132031329 - 216 = 2131965793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2132031298 and 2132031307.

It is not an unprimeable number, because it can be changed into a prime (2132031029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4053029 + ... + 4053554.

It is an arithmetic number, because the mean of its divisors is an integer number (535034544).

Almost surely, 22132031329 is an apocalyptic number.

It is an amenable number.

2132031329 is a deficient number, since it is larger than the sum of its proper divisors (8106847).

2132031329 is an equidigital number, since it uses as much as digits as its factorization.

2132031329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8106846.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 2132031329 is about 46173.9247736209. The cubic root of 2132031329 is about 1287.0572363105.

The spelling of 2132031329 in words is "two billion, one hundred thirty-two million, thirty-one thousand, three hundred twenty-nine".

Divisors: 1 263 8106583 2132031329