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23251450332000 = 2535311557316243
BaseRepresentation
bin1010100100101101001100…
…11100000000001101100000
310001022211001112220010201010
411102112212130000031200
511021422432241111000
6121241322510540520
74616601420600642
oct522264634001540
9101284045803633
1023251450332000
117454980603950
122736353807740
13cc87aa4c4827
145a553a41a892
152a4c548cbd50
hex1525a6700360

23251450332000 has 384 divisors, whose sum is σ = 83245904921088. Its totient is φ = 5626577664000.

The previous prime is 23251450331971. The next prime is 23251450332001. The reversal of 23251450332000 is 23305415232.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23251450332001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 73365879 + ... + 73682121.

It is an arithmetic number, because the mean of its divisors is an integer number (216786210732).

Almost surely, 223251450332000 is an apocalyptic number.

23251450332000 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 23251450332000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41622952460544).

23251450332000 is an abundant number, since it is smaller than the sum of its proper divisors (59994454589088).

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

23251450332000 is a wasteful number, since it uses less digits than its factorization.

23251450332000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316839 (or 316821 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 23251450332000 its reverse (23305415232), we get a palindrome (23274755747232).

The spelling of 23251450332000 in words is "twenty-three trillion, two hundred fifty-one billion, four hundred fifty million, three hundred thirty-two thousand".