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2132002231 = 3167673193
BaseRepresentation
bin111111100010011…
…1100010110110111
312111120201221020121
41333010330112313
513331243032411
6551320112411
7103555501642
oct17704742667
95446657217
102132002231
119a4506917
124b6005707
1327c9142a8
1416321aa59
15c7289571
hex7f13c5b7

2132002231 has 4 divisors (see below), whose sum is σ = 2132678592. Its totient is φ = 2131325872.

The previous prime is 2132002207. The next prime is 2132002237. The reversal of 2132002231 is 1322002312.

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 2132002231 - 25 = 2132002199 is a prime.

It is a super-2 number, since 2×21320022312 = 9090867025977954722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132002237) 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, 333430 + ... + 339763.

It is an arithmetic number, because the mean of its divisors is an integer number (533169648).

Almost surely, 22132002231 is an apocalyptic number.

2132002231 is a deficient number, since it is larger than the sum of its proper divisors (676361).

2132002231 is an equidigital number, since it uses as much as digits as its factorization.

2132002231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676360.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2132002231 is about 46173.6096812887. The cubic root of 2132002231 is about 1287.0513810242.

Adding to 2132002231 its reverse (1322002312), we get a palindrome (3454004543).

The spelling of 2132002231 in words is "two billion, one hundred thirty-two million, two thousand, two hundred thirty-one".

Divisors: 1 3167 673193 2132002231