Base | Representation |
---|---|
bin | 111111010011010010… |
… | …1110110011001111001 |
3 | 110222212211001221210111 |
4 | 1332212211312121321 |
5 | 4211400331114301 |
6 | 142241030544321 |
7 | 12551456544001 |
oct | 1764645663171 |
9 | 428784057714 |
10 | 135938926201 |
11 | 52718a86301 |
12 | 224198080a1 |
13 | ca85408950 |
14 | 681813b001 |
15 | 3809435551 |
hex | 1fa6976679 |
135938926201 has 8 divisors (see below), whose sum is σ = 146403487944. Its totient is φ = 125475467520.
The previous prime is 135938926177. The next prime is 135938926229. The reversal of 135938926201 is 102629839531.
It can be written as a sum of positive squares in 4 ways, for example, as 16933225 + 135921992976 = 4115^2 + 368676^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 135938926201 - 211 = 135938924153 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (135938926241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10336 + ... + 521521.
It is an arithmetic number, because the mean of its divisors is an integer number (18300435993).
Almost surely, 2135938926201 is an apocalyptic number.
It is an amenable number.
135938926201 is a deficient number, since it is larger than the sum of its proper divisors (10464561743).
135938926201 is a wasteful number, since it uses less digits than its factorization.
135938926201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 551531.
The product of its (nonzero) digits is 699840, while the sum is 49.
The spelling of 135938926201 in words is "one hundred thirty-five billion, nine hundred thirty-eight million, nine hundred twenty-six thousand, two hundred one".
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