Base | Representation |
---|---|
bin | 101101001111000110… |
… | …1101000011010101001 |
3 | 100021202002220221020020 |
4 | 1122132031220122221 |
5 | 3042422233412212 |
6 | 112343245351053 |
7 | 10006211302212 |
oct | 1323615503251 |
9 | 307662827206 |
10 | 97143654057 |
11 | 3822007311a |
12 | 169b1268489 |
13 | 9211b14808 |
14 | 49b7970409 |
15 | 27d85bed8c |
hex | 169e3686a9 |
97143654057 has 8 divisors (see below), whose sum is σ = 130807296960. Its totient is φ = 64121223600.
The previous prime is 97143654011. The next prime is 97143654061. The reversal of 97143654057 is 75045634179.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 97143654057 - 224 = 97126876841 is a prime.
It is not an unprimeable number, because it can be changed into a prime (97143654067) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160302757 + ... + 160303362.
It is an arithmetic number, because the mean of its divisors is an integer number (16350912120).
Almost surely, 297143654057 is an apocalyptic number.
It is an amenable number.
97143654057 is a deficient number, since it is larger than the sum of its proper divisors (33663642903).
97143654057 is a wasteful number, since it uses less digits than its factorization.
97143654057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 320606223.
The product of its (nonzero) digits is 3175200, while the sum is 51.
The spelling of 97143654057 in words is "ninety-seven billion, one hundred forty-three million, six hundred fifty-four thousand, fifty-seven".
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