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23300003100 = 2235211531011319
BaseRepresentation
bin10101101100110010…
…011101010100011100
32020010211001210110210
4111230302131110130
5340204300044400
614412011532420
71453252521123
oct255462352434
966124053423
1023300003100
119977276210
12462315a110
13227428b4aa
1411b06a2aba
1591581e950
hex56cc9d51c

23300003100 has 288 divisors, whose sum is σ = 75730152960. Its totient is φ = 5482880000.

The previous prime is 23300003087. The next prime is 23300003117. The reversal of 23300003100 is 130000332.

It is a happy number.

It is a super-2 number, since 2×233000031002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17664241 + ... + 17665559.

It is an arithmetic number, because the mean of its divisors is an integer number (262951920).

Almost surely, 223300003100 is an apocalyptic number.

23300003100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23300003100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37865076480).

23300003100 is an abundant number, since it is smaller than the sum of its proper divisors (52430149860).

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

23300003100 is a wasteful number, since it uses less digits than its factorization.

23300003100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501 (or 1494 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 23300003100 its reverse (130000332), we get a palindrome (23430003432).

The spelling of 23300003100 in words is "twenty-three billion, three hundred million, three thousand, one hundred".