Search a number
-
+
124031450140000 = 2554131961740693
BaseRepresentation
bin11100001100111001010010…
…100001101100110101100000
3121021011021212000110101100121
4130030321102201230311200
5112224112402213440000
61115443132300330024
735060655650031454
oct3414712241546540
9537137760411317
10124031450140000
113657a496124517
1211ab2161843914
135429166b72cb0
14228b22325c664
15e515216d5b1a
hex70ce5286cd60

124031450140000 has 480 divisors, whose sum is σ = 346472261261280. Its totient is φ = 43314518016000.

The previous prime is 124031450139997. The next prime is 124031450140001. The reversal of 124031450140000 is 41054130421.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124031450140001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3047959654 + ... + 3048000346.

It is an arithmetic number, because the mean of its divisors is an integer number (721817210961).

Almost surely, 2124031450140000 is an apocalyptic number.

124031450140000 is a gapful number since it is divisible by the number (10) 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 124031450140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173236130630640).

124031450140000 is an abundant number, since it is smaller than the sum of its proper divisors (222440811121280).

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

124031450140000 is a wasteful number, since it uses less digits than its factorization.

124031450140000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41372 (or 41349 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 124031450140000 in words is "one hundred twenty-four trillion, thirty-one billion, four hundred fifty million, one hundred forty thousand".