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234010131 = 378003377
BaseRepresentation
bin11011111001010…
…11011000010011
3121022022221112220
431330223120103
5434401311011
635115352123
75541024165
oct1574533023
9538287486
10234010131
11110102303
1266452643
1339634644
1423116935
1515826506
hexdf2b613

234010131 has 4 divisors (see below), whose sum is σ = 312013512. Its totient is φ = 156006752.

The previous prime is 234010123. The next prime is 234010159. The reversal of 234010131 is 131010432.

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 234010131 - 23 = 234010123 is a prime.

It is a super-2 number, since 2×2340101312 = 109521482821274322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234010131.

It is not an unprimeable number, because it can be changed into a prime (234010121) 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, 39001686 + ... + 39001691.

It is an arithmetic number, because the mean of its divisors is an integer number (78003378).

Almost surely, 2234010131 is an apocalyptic number.

234010131 is a deficient number, since it is larger than the sum of its proper divisors (78003381).

234010131 is an equidigital number, since it uses as much as digits as its factorization.

234010131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78003380.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 234010131 is about 15297.3896792884. The cubic root of 234010131 is about 616.2329077598.

Adding to 234010131 its reverse (131010432), we get a palindrome (365020563).

The spelling of 234010131 in words is "two hundred thirty-four million, ten thousand, one hundred thirty-one".

Divisors: 1 3 78003377 234010131