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2132142013 = 71912912297
BaseRepresentation
bin111111100010101…
…1110011110111101
312111121000000222201
41333011132132331
513331312021023
6551323111501
7103556623321
oct17705363675
95447000881
102132142013
119a45a1941
124b6072591
1327c962ac1
14163255981
15c72b5bad
hex7f15e7bd

2132142013 has 8 divisors (see below), whose sum is σ = 2137691520. Its totient is φ = 2126601120.

The previous prime is 2132142011. The next prime is 2132142029. The reversal of 2132142013 is 3102412312.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2132142013 - 21 = 2132142011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132142011) 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, 927081 + ... + 929377.

It is an arithmetic number, because the mean of its divisors is an integer number (267211440).

Almost surely, 22132142013 is an apocalyptic number.

It is an amenable number.

2132142013 is a deficient number, since it is larger than the sum of its proper divisors (5549507).

2132142013 is a wasteful number, since it uses less digits than its factorization.

2132142013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2132142013 is about 46175.1233133167. The cubic root of 2132142013 is about 1287.0795083688.

Adding to 2132142013 its reverse (3102412312), we get a palindrome (5234554325).

The spelling of 2132142013 in words is "two billion, one hundred thirty-two million, one hundred forty-two thousand, thirteen".

Divisors: 1 719 1291 2297 928229 1651543 2965427 2132142013