Base | Representation |
---|---|
bin | 110011111011111111100… |
… | …1100111000111001001101 |
3 | 221021101222222111200011022 |
4 | 1213313333030320321031 |
5 | 1413423034343410001 |
6 | 23103130512003525 |
7 | 1334501541661502 |
oct | 147677714707115 |
9 | 27241888450138 |
10 | 7138222247501 |
11 | 2302337402744 |
12 | 9735282305a5 |
13 | 3ca192ab9967 |
14 | 1a96c56dd4a9 |
15 | c5a3530e11b |
hex | 67dff338e4d |
7138222247501 has 8 divisors (see below), whose sum is σ = 7164614589624. Its totient is φ = 7111852750080.
The previous prime is 7138222247479. The next prime is 7138222247531. The reversal of 7138222247501 is 1057422228317.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 2283136110025 + 4855086137476 = 1511005^2 + 2203426^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-7138222247501 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 (7138222247531) 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, 5084960 + ... + 6335081.
It is an arithmetic number, because the mean of its divisors is an integer number (895576823703).
Almost surely, 27138222247501 is an apocalyptic number.
It is an amenable number.
7138222247501 is a deficient number, since it is larger than the sum of its proper divisors (26392342123).
7138222247501 is a wasteful number, since it uses less digits than its factorization.
7138222247501 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11422351.
The product of its (nonzero) digits is 376320, while the sum is 44.
The spelling of 7138222247501 in words is "seven trillion, one hundred thirty-eight billion, two hundred twenty-two million, two hundred forty-seven thousand, five hundred one".
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