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2131114151 = 23306730211
BaseRepresentation
bin111111100000110…
…0011100010100111
312111112001211000202
41333001203202213
513331031123101
6551245101115
7103545112535
oct17701434247
95445054022
102131114151
119a3a5a671
124b585779b
1327c692cba
14163069155
15c716136b
hex7f0638a7

2131114151 has 8 divisors (see below), whose sum is σ = 2224569984. Its totient is φ = 2037724920.

The previous prime is 2131114133. The next prime is 2131114163. The reversal of 2131114151 is 1514111312.

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 2131114151 - 26 = 2131114087 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 (2131114351) 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 7 ways as a sum of consecutive naturals, for example, 55436 + ... + 85646.

It is an arithmetic number, because the mean of its divisors is an integer number (278071248).

Almost surely, 22131114151 is an apocalyptic number.

2131114151 is a deficient number, since it is larger than the sum of its proper divisors (93455833).

2131114151 is a wasteful number, since it uses less digits than its factorization.

2131114151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33301.

The product of its digits is 120, while the sum is 20.

The square root of 2131114151 is about 46163.9919309412. The cubic root of 2131114151 is about 1286.8726502336.

Adding to 2131114151 its reverse (1514111312), we get a palindrome (3645225463).

The spelling of 2131114151 in words is "two billion, one hundred thirty-one million, one hundred fourteen thousand, one hundred fifty-one".

Divisors: 1 23 3067 30211 70541 694853 92657137 2131114151