Base | Representation |
---|---|
bin | 10110100010101101000011… |
… | …111000010000010101010001 |
3 | 111000000212111022021122120221 |
4 | 112202231003320100111101 |
5 | 100443320021420222001 |
6 | 550505051255233041 |
7 | 26611522635231334 |
oct | 2642550370202521 |
9 | 430025438248527 |
10 | 99141868914001 |
11 | 29653915419151 |
12 | b152437378781 |
13 | 43420659aa884 |
14 | 1a6a6c62cc61b |
15 | b6dd92d971a1 |
hex | 5a2b43e10551 |
99141868914001 has 3 divisors (see below), whose sum is σ = 99141878871003. Its totient is φ = 99141858957000.
The previous prime is 99141868913947. The next prime is 99141868914007. The reversal of 99141868914001 is 10041986814199.
The square root of 99141868914001 is 9957001.
It is a perfect power (a square), and thus also a powerful number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in only one way, i.e., 9228234915601 + 89913633998400 = 3037801^2 + 9482280^2 .
It is not a de Polignac number, because 99141868914001 - 215 = 99141868881233 is a prime.
It is a super-2 number, since 2×991418689140012 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (99141868914007) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4978501 + ... + 14935501.
It is an arithmetic number, because the mean of its divisors is an integer number (33047292957001).
Almost surely, 299141868914001 is an apocalyptic number.
99141868914001 is the 9957001-st square number.
99141868914001 is the 4978501-st centered octagonal number.
It is an amenable number.
99141868914001 is a deficient number, since it is larger than the sum of its proper divisors (9957002).
99141868914001 is an frugal number, since it uses more digits than its factorization.
99141868914001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19914002 (or 9957001 counting only the distinct ones).
The product of its (nonzero) digits is 4478976, while the sum is 61.
The spelling of 99141868914001 in words is "ninety-nine trillion, one hundred forty-one billion, eight hundred sixty-eight million, nine hundred fourteen thousand, one".
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