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23130342042 = 233855057007
BaseRepresentation
bin10101100010101011…
…010000001010011010
32012200222211010020220
4111202223100022122
5334332331421132
614343111300510
71446122443353
oct254253201232
965628733226
1023130342042
11989a525365
12459637a736
132248097532
141195d3ad2a
159059a9a2c
hex562ad029a

23130342042 has 8 divisors (see below), whose sum is σ = 46260684096. Its totient is φ = 7710114012.

The previous prime is 23130342031. The next prime is 23130342049. The reversal of 23130342042 is 24024303132.

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

23130342042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (23130342049) 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, 1927528498 + ... + 1927528509.

It is an arithmetic number, because the mean of its divisors is an integer number (5782585512).

Almost surely, 223130342042 is an apocalyptic number.

23130342042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23130342042 is a wasteful number, since it uses less digits than its factorization.

23130342042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3855057012.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23130342042 its reverse (24024303132), we get a palindrome (47154645174).

The spelling of 23130342042 in words is "twenty-three billion, one hundred thirty million, three hundred forty-two thousand, forty-two".

Divisors: 1 2 3 6 3855057007 7710114014 11565171021 23130342042