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23350030000 = 245411792687
BaseRepresentation
bin10101101111110001…
…010010111010110000
32020021022012102110221
4111233301102322300
5340310101430000
614421000102424
71454430660133
oct255761227260
966238172427
1023350030000
1199a2535160
124637a64a14
132281755bcb
1411b71a621a
15919e0261a
hex56fc52eb0

23350030000 has 200 divisors, whose sum is σ = 62476001280. Its totient is φ = 8380320000.

The previous prime is 23350029991. The next prime is 23350030061. The reversal of 23350030000 is 3005332.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-3 number, since 3×233500300003 (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 39 ways as a sum of consecutive naturals, for example, 8688657 + ... + 8691343.

Almost surely, 223350030000 is an apocalyptic number.

23350030000 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 23350030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31238000640).

23350030000 is an abundant number, since it is smaller than the sum of its proper divisors (39125971280).

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

23350030000 is a wasteful number, since it uses less digits than its factorization.

23350030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805 (or 2784 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 16.

Adding to 23350030000 its reverse (3005332), we get a palindrome (23353035332).

The spelling of 23350030000 in words is "twenty-three billion, three hundred fifty million, thirty thousand".