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23430140300 = 2252733471629
BaseRepresentation
bin10101110100100010…
…111001000110001100
32020110212221110011002
4111310202321012030
5340441103442200
614432541115432
71456422622640
oct256442710614
966425843132
1023430140300
119a33781216
12465a858b78
132295224558
1411c3a9ac20
15921e78bd5
hex5748b918c

23430140300 has 36 divisors (see below), whose sum is σ = 58106749680. Its totient is φ = 8033190720.

The previous prime is 23430140297. The next prime is 23430140303. The reversal of 23430140300 is 304103432.

It is an interprime number because it is at equal distance from previous prime (23430140297) and next prime (23430140303).

It is a super-3 number, since 3×234301403003 (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (23430140303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16735115 + ... + 16736514.

It is an arithmetic number, because the mean of its divisors is an integer number (1614076380).

Almost surely, 223430140300 is an apocalyptic number.

23430140300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23430140300 is an abundant number, since it is smaller than the sum of its proper divisors (34676609380).

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

23430140300 is a wasteful number, since it uses less digits than its factorization.

23430140300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33471650 (or 33471643 counting only the distinct ones).

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

Adding to 23430140300 its reverse (304103432), we get a palindrome (23734243732).

The spelling of 23430140300 in words is "twenty-three billion, four hundred thirty million, one hundred forty thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 33471629 66943258 133886516 167358145 234301403 334716290 468602806 669432580 836790725 937205612 1171507015 1673581450 2343014030 3347162900 4686028060 5857535075 11715070150 23430140300