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231133114 = 2122994033
BaseRepresentation
bin11011100011011…
…00111110111010
3121002220210000201
431301230332322
5433132224424
634533552414
75504412322
oct1561547672
9532823021
10231133114
11109517803
12654a570a
1338b67c74
14229a8282
1515458d44
hexdc6cfba

231133114 has 8 divisors (see below), whose sum is σ = 346985460. Its totient is φ = 115471296.

The previous prime is 231133109. The next prime is 231133153. The reversal of 231133114 is 411331132.

It can be written as a sum of positive squares in 2 ways, for example, as 201157489 + 29975625 = 14183^2 + 5475^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 231133091 and 231133100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44559 + ... + 49474.

Almost surely, 2231133114 is an apocalyptic number.

231133114 is a deficient number, since it is larger than the sum of its proper divisors (115852346).

231133114 is a wasteful number, since it uses less digits than its factorization.

231133114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95264.

The product of its digits is 216, while the sum is 19.

The square root of 231133114 is about 15203.0626519790. The cubic root of 231133114 is about 613.6970799025.

Adding to 231133114 its reverse (411331132), we get a palindrome (642464246).

The spelling of 231133114 in words is "two hundred thirty-one million, one hundred thirty-three thousand, one hundred fourteen".

Divisors: 1 2 1229 2458 94033 188066 115566557 231133114