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23012503514 = 27111311494757
BaseRepresentation
bin10101011011101001…
…101110111111011010
32012101210002022011222
4111123221232333122
5334112200103024
614323301452042
71443162023660
oct253351567732
965353068158
1023012503514
119839a5a550
124562a11022
1322298493b0
141184424c30
158ea47e85e
hex55ba6efda

23012503514 has 32 divisors (see below), whose sum is σ = 46346864256. Its totient is φ = 8276224320.

The previous prime is 23012503483. The next prime is 23012503517. The reversal of 23012503514 is 41530521032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (23012503517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5745377 + ... + 5749380.

It is an arithmetic number, because the mean of its divisors is an integer number (1448339508).

Almost surely, 223012503514 is an apocalyptic number.

23012503514 is an abundant number, since it is smaller than the sum of its proper divisors (23334360742).

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

23012503514 is a wasteful number, since it uses less digits than its factorization.

23012503514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11494790.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 23012503514 in words is "twenty-three billion, twelve million, five hundred three thousand, five hundred fourteen".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 11494757 22989514 80463299 126442327 149431841 160926598 252884654 298863682 885096289 1046022887 1643750251 1770192578 2092045774 3287500502 11506251757 23012503514