Search a number
-
+
30011052422400 = 2835272239913297
BaseRepresentation
bin1101101001011011111100…
…00111100111010100000000
310221021000202211202222201220
412310231332013213110000
512413200113410004100
6143454515342555040
76215140566416100
oct664557607472400
9127230684688656
1030011052422400
119620685784645
123448414898a80
13139905118c76a
1475a7851c5200
153709ca270aa0
hex1b4b7e1e7500

30011052422400 has 648 divisors, whose sum is σ = 115269659769600. Its totient is φ = 6856294072320.

The previous prime is 30011052422333. The next prime is 30011052422437. The reversal of 30011052422400 is 422425011003.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2256972552 + ... + 2256985848.

Almost surely, 230011052422400 is an apocalyptic number.

30011052422400 is a gapful number since it is divisible by the number (30) 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 30011052422400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57634829884800).

30011052422400 is an abundant number, since it is smaller than the sum of its proper divisors (85258607347200).

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

30011052422400 is a wasteful number, since it uses less digits than its factorization.

30011052422400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15739 (or 15713 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 30011052422400 its reverse (422425011003), we get a palindrome (30433477433403).

The spelling of 30011052422400 in words is "thirty trillion, eleven billion, fifty-two million, four hundred twenty-two thousand, four hundred".