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20113023014 = 273166170111
BaseRepresentation
bin10010101110110101…
…000110000000100110
31220220201012102200022
4102232311012000212
5312142413214024
613123443515142
71311263606030
oct225665060046
956821172608
1020113023014
118591305977
123a93988ab2
131b86c2ac66
14d8b306c50
157cab4435e
hex4aed46026

20113023014 has 32 divisors (see below), whose sum is σ = 35646062592. Its totient is φ = 8329068000.

The previous prime is 20113023013. The next prime is 20113023043. The reversal of 20113023014 is 41032031102.

It is a junction number, because it is equal to n+sod(n) for n = 20113022983 and 20113023001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20113023013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251819 + ... + 321929.

It is an arithmetic number, because the mean of its divisors is an integer number (1113939456).

Almost surely, 220113023014 is an apocalyptic number.

20113023014 is a deficient number, since it is larger than the sum of its proper divisors (15533039578).

20113023014 is a wasteful number, since it uses less digits than its factorization.

20113023014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70812.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20113023014 its reverse (41032031102), we get a palindrome (61145054116).

The spelling of 20113023014 in words is "twenty billion, one hundred thirteen million, twenty-three thousand, fourteen".

Divisors: 1 2 7 14 31 62 217 434 661 1322 4627 9254 20491 40982 70111 140222 143437 286874 490777 981554 2173441 4346882 15214087 30428174 46343371 92686742 324403597 648807194 1436644501 2873289002 10056511507 20113023014