Base | Representation |
---|---|
bin | 111111110111000011… |
… | …0111001100110011111 |
3 | 111002222102210110022222 |
4 | 1333232012321212133 |
5 | 4221330011204013 |
6 | 143000051455555 |
7 | 12623266221554 |
oct | 1775606714637 |
9 | 432872713288 |
10 | 137138772383 |
11 | 53184297518 |
12 | 226b35b75bb |
13 | cc16b780c2 |
14 | 68cd62aa2b |
15 | 3879940508 |
hex | 1fee1b999f |
137138772383 has 8 divisors (see below), whose sum is σ = 145237170048. Its totient is φ = 129218361624.
The previous prime is 137138772373. The next prime is 137138772437. The reversal of 137138772383 is 383277831731.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 137138772383 - 216 = 137138706847 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137138772373) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44495141 + ... + 44498222.
It is an arithmetic number, because the mean of its divisors is an integer number (18154646256).
Almost surely, 2137138772383 is an apocalyptic number.
137138772383 is a deficient number, since it is larger than the sum of its proper divisors (8098397665).
137138772383 is an equidigital number, since it uses as much as digits as its factorization.
137138772383 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88993453.
The product of its digits is 3556224, while the sum is 53.
The spelling of 137138772383 in words is "one hundred thirty-seven billion, one hundred thirty-eight million, seven hundred seventy-two thousand, three hundred eighty-three".
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