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234234131 = 2979102241
BaseRepresentation
bin11011111011000…
…10000100010011
3121022202022211012
431331202010103
5434430443011
635124241135
75542646225
oct1575420423
9538668735
10234234131
1111024562a
12665401ab
13396b25a1
1423174415
151586ca8b
hexdf62113

234234131 has 8 divisors (see below), whose sum is σ = 245380800. Its totient is φ = 223292160.

The previous prime is 234234127. The next prime is 234234163. The reversal of 234234131 is 131432432.

234234131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 234234131 - 22 = 234234127 is a prime.

It is a super-2 number, since 2×2342341312 = 109731256250650322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234234097 and 234234106.

It is not an unprimeable number, because it can be changed into a prime (234234191) 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, 48830 + ... + 53411.

It is an arithmetic number, because the mean of its divisors is an integer number (30672600).

Almost surely, 2234234131 is an apocalyptic number.

234234131 is a deficient number, since it is larger than the sum of its proper divisors (11146669).

234234131 is a wasteful number, since it uses less digits than its factorization.

234234131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102349.

The product of its digits is 1728, while the sum is 23.

The square root of 234234131 is about 15304.7094386009. The cubic root of 234234131 is about 616.4294692653.

Adding to 234234131 its reverse (131432432), we get a palindrome (365666563).

The spelling of 234234131 in words is "two hundred thirty-four million, two hundred thirty-four thousand, one hundred thirty-one".

Divisors: 1 29 79 2291 102241 2964989 8077039 234234131