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23301380160 = 263458310831
BaseRepresentation
bin10101101100110111…
…101101100001000000
32020010220122202110000
4111230313231201000
5340210123131120
614412101240000
71453300314642
oct255467554100
966126582400
1023301380160
119978026883
124623703000
132274651216
1411b0940892
159159e2990
hex56cded840

23301380160 has 280 divisors, whose sum is σ = 83893493376. Its totient is φ = 6138270720.

The previous prime is 23301380149. The next prime is 23301380183. The reversal of 23301380160 is 6108310332.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2145945 + ... + 2156775.

Almost surely, 223301380160 is an apocalyptic number.

23301380160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23301380160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41946746688).

23301380160 is an abundant number, since it is smaller than the sum of its proper divisors (60592113216).

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

23301380160 is a wasteful number, since it uses less digits than its factorization.

23301380160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10943 (or 10924 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 23301380160 its reverse (6108310332), we get a palindrome (29409690492).

The spelling of 23301380160 in words is "twenty-three billion, three hundred one million, three hundred eighty thousand, one hundred sixty".