Base | Representation |
---|---|
bin | 1001000100111101111101… |
… | …1100100100011101010101 |
3 | 1022100011121010001011010022 |
4 | 2101033133130210131111 |
5 | 2302012000201242031 |
6 | 33121104433234525 |
7 | 2050046303544434 |
oct | 221173734443525 |
9 | 38304533034108 |
10 | 9980957837141 |
11 | 31a899a550245 |
12 | 1152462702a45 |
13 | 57527b047935 |
14 | 26711c13b11b |
15 | 12496332a97b |
hex | 913df724755 |
9980957837141 has 8 divisors (see below), whose sum is σ = 10052365037400. Its totient is φ = 9909609582592.
The previous prime is 9980957837117. The next prime is 9980957837161. The reversal of 9980957837141 is 1417387590899.
It can be written as a sum of positive squares in 4 ways, for example, as 4595406816100 + 5385551021041 = 2143690^2 + 2320679^2 .
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-9980957837141 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 (9980957837161) 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, 14396540 + ... + 15073893.
It is an arithmetic number, because the mean of its divisors is an integer number (1256545629675).
Almost surely, 29980957837141 is an apocalyptic number.
It is an amenable number.
9980957837141 is a deficient number, since it is larger than the sum of its proper divisors (71407200259).
9980957837141 is a wasteful number, since it uses less digits than its factorization.
9980957837141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29472855.
The product of its (nonzero) digits is 137168640, while the sum is 71.
The spelling of 9980957837141 in words is "nine trillion, nine hundred eighty billion, nine hundred fifty-seven million, eight hundred thirty-seven thousand, one hundred forty-one".
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