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23300014020 = 22351722843151
BaseRepresentation
bin10101101100110010…
…011111111111000100
32020010211002100110020
4111230302133333010
5340204300422040
614412012055140
71453252565013
oct255462377704
966124070406
1023300014020
119977283438
1246231644b0
13227429345a
1411b06a6a7a
15915822cd0
hex56cc9ffc4

23300014020 has 48 divisors (see below), whose sum is σ = 69077691648. Its totient is φ = 5847846400.

The previous prime is 23300014009. The next prime is 23300014021. The reversal of 23300014020 is 2041000332.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (23300014021) 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, 11420556 + ... + 11422595.

It is an arithmetic number, because the mean of its divisors is an integer number (1439118576).

Almost surely, 223300014020 is an apocalyptic number.

23300014020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23300014020 is an abundant number, since it is smaller than the sum of its proper divisors (45777677628).

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

23300014020 is a wasteful number, since it uses less digits than its factorization.

23300014020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22843180 (or 22843178 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23300014020 its reverse (2041000332), we get a palindrome (25341014352).

The spelling of 23300014020 in words is "twenty-three billion, three hundred million, fourteen thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 22843151 45686302 68529453 91372604 114215755 137058906 228431510 274117812 342647265 388333567 456863020 685294530 776667134 1165000701 1370589060 1553334268 1941667835 2330001402 3883335670 4660002804 5825003505 7766671340 11650007010 23300014020