Search a number
-
+
3108142135800 = 233352131923711427
BaseRepresentation
bin101101001110101011101…
…101010011100111111000
3102000010122202202222021000
4231032223231103213320
5401410433341321200
610335505532445000
7440361442146612
oct55165355234770
912003582688230
103108142135800
11a9917922aa29
12422466619760
13197134159c80
14aa61345ddb2
1555cb36a3300
hex2d3abb539f8

3108142135800 has 1536 divisors, whose sum is σ = 12851177472000. Its totient is φ = 683056281600.

The previous prime is 3108142135723. The next prime is 3108142135801. The reversal of 3108142135800 is 85312418013.

3108142135800 is a `hidden beast` number, since 31 + 0 + 8 + 1 + 42 + 1 + 3 + 580 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3108142135801) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 2178094687 + ... + 2178096113.

It is an arithmetic number, because the mean of its divisors is an integer number (8366652000).

Almost surely, 23108142135800 is an apocalyptic number.

3108142135800 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 3108142135800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6425588736000).

3108142135800 is an abundant number, since it is smaller than the sum of its proper divisors (9743035336200).

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

3108142135800 is a wasteful number, since it uses less digits than its factorization.

3108142135800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578 (or 1563 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 3108142135800 in words is "three trillion, one hundred eight billion, one hundred forty-two million, one hundred thirty-five thousand, eight hundred".