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23002143022 = 264271789493
BaseRepresentation
bin10101011011000010…
…001101100100101110
32012101001120221021001
4111123002031210232
5334102022034042
614322251430514
71443004663315
oct253302154456
965331527231
1023002143022
119834123561
12455b45543a
13222765c721
141182cc927c
158e95d4bb7
hex55b08d92e

23002143022 has 8 divisors (see below), whose sum is σ = 34508602296. Its totient is φ = 11499275592.

The previous prime is 23002143001. The next prime is 23002143067. The reversal of 23002143022 is 22034120032.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881893 + ... + 907600.

It is an arithmetic number, because the mean of its divisors is an integer number (4313575287).

Almost surely, 223002143022 is an apocalyptic number.

23002143022 is a deficient number, since it is larger than the sum of its proper divisors (11506459274).

23002143022 is a wasteful number, since it uses less digits than its factorization.

23002143022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795922.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23002143022 its reverse (22034120032), we get a palindrome (45036263054).

The spelling of 23002143022 in words is "twenty-three billion, two million, one hundred forty-three thousand, twenty-two".

Divisors: 1 2 6427 12854 1789493 3578986 11501071511 23002143022