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131033114 = 265516557
BaseRepresentation
bin1111100111101…
…10100000011010
3100010120011122022
413303312200122
5232021024424
621000254442
73150522512
oct763664032
9303504568
10131033114
1167a68133
1237a71422
13211baab4
141358c842
15b78495e
hex7cf681a

131033114 has 4 divisors (see below), whose sum is σ = 196549674. Its totient is φ = 65516556.

The previous prime is 131033087. The next prime is 131033137. The reversal of 131033114 is 411330131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411330131 = 439565817.

It can be written as a sum of positive squares in only one way, i.e., 66504025 + 64529089 = 8155^2 + 8033^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131033092 and 131033101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32758277 + ... + 32758280.

Almost surely, 2131033114 is an apocalyptic number.

131033114 is a deficient number, since it is larger than the sum of its proper divisors (65516560).

131033114 is an equidigital number, since it uses as much as digits as its factorization.

131033114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65516559.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 131033114 is about 11446.9696426609. The cubic root of 131033114 is about 507.9180975489.

Adding to 131033114 its reverse (411330131), we get a palindrome (542363245).

The spelling of 131033114 in words is "one hundred thirty-one million, thirty-three thousand, one hundred fourteen".

Divisors: 1 2 65516557 131033114