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23001114142 = 211500557071
BaseRepresentation
bin10101011010111110…
…010010011000011110
32012100222122122220101
4111122332102120132
5334101241123032
614322213411314
71442663146546
oct253276223036
965328578811
1023001114142
119833590546
12455b039b3a
13222738c316
141182adc326
158e947ede7
hex55af9261e

23001114142 has 4 divisors (see below), whose sum is σ = 34501671216. Its totient is φ = 11500557070.

The previous prime is 23001114077. The next prime is 23001114151. The reversal of 23001114142 is 24141110032.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5750278534 + ... + 5750278537.

It is an arithmetic number, because the mean of its divisors is an integer number (8625417804).

Almost surely, 223001114142 is an apocalyptic number.

23001114142 is a deficient number, since it is larger than the sum of its proper divisors (11500557074).

23001114142 is a wasteful number, since it uses less digits than its factorization.

23001114142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11500557073.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 23001114142 its reverse (24141110032), we get a palindrome (47142224174).

The spelling of 23001114142 in words is "twenty-three billion, one million, one hundred fourteen thousand, one hundred forty-two".

Divisors: 1 2 11500557071 23001114142