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23300021242 = 2110910504969
BaseRepresentation
bin10101101100110010…
…100001101111111010
32020010211002201100201
4111230302201233322
5340204301134432
614412012152414
71453252625041
oct255462415772
966124081321
1023300021242
119977288903
12462316870a
132274296824
1411b06a9558
15915824ee7
hex56cca1bfa

23300021242 has 8 divisors (see below), whose sum is σ = 34981550100. Its totient is φ = 11639504544.

The previous prime is 23300021117. The next prime is 23300021243. The reversal of 23300021242 is 24212000332.

It can be written as a sum of positive squares in 2 ways, for example, as 14366179881 + 8933841361 = 119859^2 + 94519^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23300021243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5250267 + ... + 5254702.

Almost surely, 223300021242 is an apocalyptic number.

23300021242 is a deficient number, since it is larger than the sum of its proper divisors (11681528858).

23300021242 is a wasteful number, since it uses less digits than its factorization.

23300021242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10506080.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 23300021242 its reverse (24212000332), we get a palindrome (47512021574).

The spelling of 23300021242 in words is "twenty-three billion, three hundred million, twenty-one thousand, two hundred forty-two".

Divisors: 1 2 1109 2218 10504969 21009938 11650010621 23300021242