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233130404031 = 3711101447811
BaseRepresentation
bin1101100100011110100…
…1111010100010111111
3211021202020222120220120
43121013221322202333
512304422340412111
6255033145350023
722562121511140
oct3310751724277
9737666876816
10233130404031
118a9630430a8
1239222a98313
1318ca40c6145
14b3d8199ac7
1560e6d00406
hex3647a7a8bf

233130404031 has 8 divisors (see below), whose sum is σ = 355246329984. Its totient is φ = 133217373720.

The previous prime is 233130404027. The next prime is 233130404041. The reversal of 233130404031 is 130404031332.

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

It is not a de Polignac number, because 233130404031 - 22 = 233130404027 is a prime.

It is a super-2 number, since 2×2331304040312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233130403992 and 233130404010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233130404011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5550723885 + ... + 5550723926.

It is an arithmetic number, because the mean of its divisors is an integer number (44405791248).

Almost surely, 2233130404031 is an apocalyptic number.

233130404031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

233130404031 is a deficient number, since it is larger than the sum of its proper divisors (122115925953).

233130404031 is a wasteful number, since it uses less digits than its factorization.

233130404031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101447821.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 233130404031 its reverse (130404031332), we get a palindrome (363534435363).

The spelling of 233130404031 in words is "two hundred thirty-three billion, one hundred thirty million, four hundred four thousand, thirty-one".

Divisors: 1 3 7 21 11101447811 33304343433 77710134677 233130404031