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23242211142020 = 2251326876393829
BaseRepresentation
bin1010100100011011111111…
…01111010010100110000100
310001021221012122201122201122
411102031333233102212010
511021300022023021040
6121233154023013112
74616123442020003
oct522157757224604
9101257178648648
1023242211142020
117450a6a2a2752
1227345b559a198
13cc7967318300
145a4d01340c3a
152a48b37041b5
hex15237fbd2984

23242211142020 has 36 divisors (see below), whose sum is σ = 52851962977380. Its totient is φ = 8581739497344.

The previous prime is 23242211142001. The next prime is 23242211142023. The reversal of 23242211142020 is 2024111224232.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 6136906289284 + 17105304852736 = 2477278^2 + 4135856^2 .

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 (23242211142023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3438193535 + ... + 3438200294.

It is an arithmetic number, because the mean of its divisors is an integer number (1468110082705).

Almost surely, 223242211142020 is an apocalyptic number.

23242211142020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23242211142020 is an abundant number, since it is smaller than the sum of its proper divisors (29609751835360).

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

23242211142020 is a wasteful number, since it uses less digits than its factorization.

23242211142020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6876393864 (or 6876393849 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 23242211142020 its reverse (2024111224232), we get a palindrome (25266322366252).

The spelling of 23242211142020 in words is "twenty-three trillion, two hundred forty-two billion, two hundred eleven million, one hundred forty-two thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 169 260 338 676 845 1690 3380 6876393829 13752787658 27505575316 34381969145 68763938290 89393119777 137527876580 178786239554 357572479108 446965598885 893931197770 1162110557101 1787862395540 2324221114202 4648442228404 5810552785505 11621105571010 23242211142020