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23044013420140 = 2251152200671007
BaseRepresentation
bin1010011110101010110100…
…01110111110111001101100
310000120222121220202012000201
411033111122032332321230
511010023114413421030
6121002135034003244
74565606064126106
oct517253216767154
9100528556665021
1023044013420140
117384a029017a9
122702101576524
13cb206c5060bb
1459949c76a576
1529e6635d82ca
hex14f55a3bee6c

23044013420140 has 12 divisors (see below), whose sum is σ = 48392428182336. Its totient is φ = 9217605368048.

The previous prime is 23044013420089. The next prime is 23044013420171. The reversal of 23044013420140 is 4102431044032.

It is a junction number, because it is equal to n+sod(n) for n = 23044013420099 and 23044013420108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576100335484 + ... + 576100335523.

It is an arithmetic number, because the mean of its divisors is an integer number (4032702348528).

Almost surely, 223044013420140 is an apocalyptic number.

23044013420140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23044013420140 is an abundant number, since it is smaller than the sum of its proper divisors (25348414762196).

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

23044013420140 is a wasteful number, since it uses less digits than its factorization.

23044013420140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152200671016 (or 1152200671014 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 23044013420140 its reverse (4102431044032), we get a palindrome (27146444464172).

The spelling of 23044013420140 in words is "twenty-three trillion, forty-four billion, thirteen million, four hundred twenty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1152200671007 2304401342014 4608802684028 5761003355035 11522006710070 23044013420140