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23400323034 = 23112477143137
BaseRepresentation
bin10101110010110001…
…001001011111011010
32020101210211120112220
4111302301021133122
5340410440314114
614425554044510
71455611315064
oct256261113732
966353746486
1023400323034
119a18966050
124650879736
13228bcb47ba
1411bdb38734
1591e5390a9
hex572c497da

23400323034 has 32 divisors (see below), whose sum is σ = 51076218816. Its totient is φ = 7088094720.

The previous prime is 23400322973. The next prime is 23400323041. The reversal of 23400323034 is 43032300432.

It is a junction number, because it is equal to n+sod(n) for n = 23400322995 and 23400323013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91914 + ... + 235050.

It is an arithmetic number, because the mean of its divisors is an integer number (1596131838).

Almost surely, 223400323034 is an apocalyptic number.

23400323034 is an abundant number, since it is smaller than the sum of its proper divisors (27675895782).

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

23400323034 is a wasteful number, since it uses less digits than its factorization.

23400323034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145630.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 23400323034 its reverse (43032300432), we get a palindrome (66432623466).

The spelling of 23400323034 in words is "twenty-three billion, four hundred million, three hundred twenty-three thousand, thirty-four".

Divisors: 1 2 3 6 11 22 33 66 2477 4954 7431 14862 27247 54494 81741 143137 163482 286274 429411 858822 1574507 3149014 4723521 9447042 354550349 709100698 1063651047 2127302094 3900053839 7800107678 11700161517 23400323034