Base | Representation |
---|---|
bin | 11111010111101111011111… |
… | …111111001110100010101011 |
3 | 200002111220020200101001020021 |
4 | 133113233133333032202223 |
5 | 121041004043014440321 |
6 | 1205234555431141311 |
7 | 41030034544543036 |
oct | 3727573777164253 |
9 | 602456220331207 |
10 | 137970992343211 |
11 | 3aa64195310595 |
12 | 13583852214837 |
13 | 5bca7bb570291 |
14 | 260db9010a01d |
15 | 10e3e1eaa2941 |
hex | 7d7bdffce8ab |
137970992343211 has 16 divisors (see below), whose sum is σ = 141214261888000. Its totient is φ = 134766265390848.
The previous prime is 137970992343193. The next prime is 137970992343263. The reversal of 137970992343211 is 112343299079731.
It is a cyclic number.
It is not a de Polignac number, because 137970992343211 - 27 = 137970992343083 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 137970992343211.
It is not an unprimeable number, because it can be changed into a prime (137970992313211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15583840 + ... + 22777138.
It is an arithmetic number, because the mean of its divisors is an integer number (8825891368000).
Almost surely, 2137970992343211 is an apocalyptic number.
137970992343211 is a deficient number, since it is larger than the sum of its proper divisors (3243269544789).
137970992343211 is an equidigital number, since it uses as much as digits as its factorization.
137970992343211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7195978.
The product of its (nonzero) digits is 15431472, while the sum is 61.
The spelling of 137970992343211 in words is "one hundred thirty-seven trillion, nine hundred seventy billion, nine hundred ninety-two million, three hundred forty-three thousand, two hundred eleven".
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