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23002442141 = 74916692593
BaseRepresentation
bin10101011011000011…
…010110100110011101
32012101002011010120112
4111123003112212131
5334102111122031
614322302055405
71443010350350
oct253303264635
965332133515
1023002442141
119834308268
12455b57a565
132227735913
141182d66297
158e964362b
hex55b0d699d

23002442141 has 8 divisors (see below), whose sum is σ = 26342049984. Its totient is φ = 19676220480.

The previous prime is 23002442123. The next prime is 23002442149. The reversal of 23002442141 is 14124420032.

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

It is a de Polignac number, because none of the positive numbers 2k-23002442141 is a prime.

It is a super-2 number, since 2×230024421412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23002442149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3342860 + ... + 3349733.

It is an arithmetic number, because the mean of its divisors is an integer number (3292756248).

Almost surely, 223002442141 is an apocalyptic number.

It is an amenable number.

23002442141 is a deficient number, since it is larger than the sum of its proper divisors (3339607843).

23002442141 is an equidigital number, since it uses as much as digits as its factorization.

23002442141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6693091.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 23002442141 its reverse (14124420032), we get a palindrome (37126862173).

The spelling of 23002442141 in words is "twenty-three billion, two million, four hundred forty-two thousand, one hundred forty-one".

Divisors: 1 7 491 3437 6692593 46848151 3286063163 23002442141