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80124231317000 = 23531322947215701
BaseRepresentation
bin10010001101111101100000…
…010110000111011000001000
3101111200210122102222210211212
4102031331200112013120020
541000223411204121000
6442224321432512252
722606533100646033
oct2215754026073010
9344623572883755
1080124231317000
112359154a820362
128ba0742b4b688
1335928b486b850
1415b0067c6601a
1593e336107c35
hex48df60587608

80124231317000 has 256 divisors, whose sum is σ = 202873314571200. Its totient is φ = 29443737600000.

The previous prime is 80124231316949. The next prime is 80124231317023. The reversal of 80124231317000 is 71313242108.

It can be written as a sum of positive squares in 32 ways, for example, as 8300403005764 + 71823828311236 = 2881042^2 + 8474894^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14054414150 + ... + 14054419850.

Almost surely, 280124231317000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80124231317000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101436657285600).

80124231317000 is an abundant number, since it is smaller than the sum of its proper divisors (122749083254200).

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

80124231317000 is a wasteful number, since it uses less digits than its factorization.

80124231317000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10685 (or 10671 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

Adding to 80124231317000 its reverse (71313242108), we get a palindrome (80195544559108).

The spelling of 80124231317000 in words is "eighty trillion, one hundred twenty-four billion, two hundred thirty-one million, three hundred seventeen thousand".