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42130233211 = 1131123549071
BaseRepresentation
bin100111001111001010…
…000101011101111011
311000202010110121002211
4213033022011131323
51142240314430321
631204313035551
73021012034153
oct471712053573
9130663417084
1042130233211
111695a466860
1281b93b5bb7
133c854c75a1
142079487763
151168a220e1
hex9cf28577b

42130233211 has 8 divisors (see below), whose sum is σ = 47442843648. Its totient is φ = 37064721000.

The previous prime is 42130233203. The next prime is 42130233239. The reversal of 42130233211 is 11233203124.

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 42130233211 - 23 = 42130233203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42130233011) 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, 61774195 + ... + 61774876.

It is an arithmetic number, because the mean of its divisors is an integer number (5930355456).

Almost surely, 242130233211 is an apocalyptic number.

42130233211 is the 91794-th centered decagonal number.

42130233211 is a deficient number, since it is larger than the sum of its proper divisors (5312610437).

42130233211 is a wasteful number, since it uses less digits than its factorization.

42130233211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123549113.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 42130233211 its reverse (11233203124), we get a palindrome (53363436335).

The spelling of 42130233211 in words is "forty-two billion, one hundred thirty million, two hundred thirty-three thousand, two hundred eleven".

Divisors: 1 11 31 341 123549071 1359039781 3830021201 42130233211