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42213231541200 = 24352416114994399
BaseRepresentation
bin10011001100100100010001…
…01010111011101111010000
312112110112201200112111001110
421212102020222323233100
521013110144233304300
6225440254005133320
711614543141535466
oct1146221052735720
9175415650474043
1042213231541200
11124a5592787875
1248992599ba240
131a728c949b605
14a5d1ba448836
154d30e2aaa550
hex266488abbbd0

42213231541200 has 480 divisors, whose sum is σ = 141738428160000. Its totient is φ = 10729654272000.

The previous prime is 42213231541189. The next prime is 42213231541259. The reversal of 42213231541200 is 214513231224.

It is a happy number.

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

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, 447131601 + ... + 447225999.

It is an arithmetic number, because the mean of its divisors is an integer number (295288392000).

Almost surely, 242213231541200 is an apocalyptic number.

42213231541200 is a gapful number since it is divisible by the number (40) 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 42213231541200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70869214080000).

42213231541200 is an abundant number, since it is smaller than the sum of its proper divisors (99525196618800).

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

42213231541200 is a wasteful number, since it uses less digits than its factorization.

42213231541200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94671 (or 94660 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 42213231541200 its reverse (214513231224), we get a palindrome (42427744772424).

The spelling of 42213231541200 in words is "forty-two trillion, two hundred thirteen billion, two hundred thirty-one million, five hundred forty-one thousand, two hundred".