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234230103131 = 934325070117
BaseRepresentation
bin1101101000100100110…
…0111011110001011011
3211101120220021002110212
43122021030323301123
512314200401300011
6255334232001335
722631304012023
oct3321114736133
9741526232425
10234230103131
1190377872332
123948b23024b
131911ab9cb7b
14b4a025aa83
15615d62708b
hex368933bc5b

234230103131 has 4 divisors (see below), whose sum is σ = 234255182592. Its totient is φ = 234205023672.

The previous prime is 234230103109. The next prime is 234230103187. The reversal of 234230103131 is 131301032432.

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 234230103131 - 26 = 234230103067 is a prime.

It is a super-2 number, since 2×2342301031312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234230103097 and 234230103106.

It is not an unprimeable number, because it can be changed into a prime (234230103101) 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, 12525716 + ... + 12544401.

It is an arithmetic number, because the mean of its divisors is an integer number (58563795648).

Almost surely, 2234230103131 is an apocalyptic number.

234230103131 is a deficient number, since it is larger than the sum of its proper divisors (25079461).

234230103131 is an equidigital number, since it uses as much as digits as its factorization.

234230103131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25079460.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 234230103131 its reverse (131301032432), we get a palindrome (365531135563).

The spelling of 234230103131 in words is "two hundred thirty-four billion, two hundred thirty million, one hundred three thousand, one hundred thirty-one".

Divisors: 1 9343 25070117 234230103131