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234144140033031 = 389876944344693
BaseRepresentation
bin110101001111001111101110…
…010010101111110000000111
31010201000221221200220212101120
4311033033232102233300013
5221142204144322024111
62145552155531525023
7100214233031051454
oct6517175622576007
91121027850825346
10234144140033031
1168672a76a18208
12223168528b9773
13a08590b9c9617
1441b68cb70482b
151c1095e22b406
hexd4f3ee4afc07

234144140033031 has 8 divisors (see below), whose sum is σ = 315699964089840. Its totient is φ = 154342204665792.

The previous prime is 234144140032969. The next prime is 234144140033081. The reversal of 234144140033031 is 130330041441432.

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

It is not a de Polignac number, because 234144140033031 - 210 = 234144140032007 is a prime.

It is a super-2 number, since 2×2341441400330312 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234144140032983 and 234144140033001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234144140033081) 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, 438472172080 + ... + 438472172613.

It is an arithmetic number, because the mean of its divisors is an integer number (39462495511230).

Almost surely, 2234144140033031 is an apocalyptic number.

234144140033031 is a deficient number, since it is larger than the sum of its proper divisors (81555824056809).

234144140033031 is an equidigital number, since it uses as much as digits as its factorization.

234144140033031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876944344785.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 234144140033031 its reverse (130330041441432), we get a palindrome (364474181474463).

The spelling of 234144140033031 in words is "two hundred thirty-four trillion, one hundred forty-four billion, one hundred forty million, thirty-three thousand, thirty-one".

Divisors: 1 3 89 267 876944344693 2630833034079 78048046677677 234144140033031