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23312420030 = 2564110493467
BaseRepresentation
bin10101101101100001…
…110100110010111110
32020011200102122022002
4111231201310302332
5340220434420110
614413134022302
71453463205104
oct255541646276
966150378262
1023312420030
119983287239
124627347992
132276a181a3
1411b21b5c74
15916973aa5
hex56d874cbe

23312420030 has 32 divisors (see below), whose sum is σ = 42080018400. Its totient is φ = 9298862080.

The previous prime is 23312420023. The next prime is 23312420057. The reversal of 23312420030 is 3002421332.

It is a junction number, because it is equal to n+sod(n) for n = 23312419984 and 23312420011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6722357 + ... + 6725823.

It is an arithmetic number, because the mean of its divisors is an integer number (1315000575).

Almost surely, 223312420030 is an apocalyptic number.

23312420030 is a deficient number, since it is larger than the sum of its proper divisors (18767598370).

23312420030 is a wasteful number, since it uses less digits than its factorization.

23312420030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5164.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23312420030 its reverse (3002421332), we get a palindrome (26314841362).

The spelling of 23312420030 in words is "twenty-three billion, three hundred twelve million, four hundred twenty thousand, thirty".

Divisors: 1 2 5 10 641 1049 1282 2098 3205 3467 5245 6410 6934 10490 17335 34670 672409 1344818 2222347 3362045 3636883 4444694 6724090 7273766 11111735 18184415 22223470 36368830 2331242003 4662484006 11656210015 23312420030