| Base | Representation |
|---|---|
| bin | 1000000001010111011… |
| … | …1100110100111110100 |
| 3 | 111011200221000120100000 |
| 4 | 2000111313212213310 |
| 5 | 4224211244213444 |
| 6 | 143150201351300 |
| 7 | 12645646256544 |
| oct | 2002567464764 |
| 9 | 434627016300 |
| 10 | 137805851124 |
| 11 | 534968a0667 |
| 12 | 2285aa98530 |
| 13 | ccc212b956 |
| 14 | 6954075324 |
| 15 | 38b82ad469 |
| hex | 2015de69f4 |
137805851124 has 72 divisors (see below), whose sum is σ = 362035780288. Its totient is φ = 45834621120.
The previous prime is 137805851111. The next prime is 137805851137. The reversal of 137805851124 is 421158508731.
137805851124 is a `hidden beast` number, since 1 + 3 + 7 + 80 + 58 + 511 + 2 + 4 = 666.
137805851124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (137805851111) and next prime (137805851137).
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 137805851124.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 289089 + ... + 599319.
Almost surely, 2137805851124 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 137805851124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181017890144).
137805851124 is an abundant number, since it is smaller than the sum of its proper divisors (224229929164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137805851124 is a wasteful number, since it uses less digits than its factorization.
137805851124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 310707 (or 310693 counting only the distinct ones).
The product of its (nonzero) digits is 268800, while the sum is 45.
The spelling of 137805851124 in words is "one hundred thirty-seven billion, eight hundred five million, eight hundred fifty-one thousand, one hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •