Base | Representation |
---|---|
bin | 101101001110011101… |
… | …1000110101100000101 |
3 | 100021200121012211000121 |
4 | 1122130323012230011 |
5 | 3042401214120401 |
6 | 112341153541541 |
7 | 10005526356361 |
oct | 1323473065405 |
9 | 307617184017 |
10 | 97122020101 |
11 | 38209937217 |
12 | 169a5b748b1 |
13 | 920a4ab762 |
14 | 49b4b3c2a1 |
15 | 27d6749ca1 |
hex | 169cec6b05 |
97122020101 has 8 divisors (see below), whose sum is σ = 98120986200. Its totient is φ = 96127868928.
The previous prime is 97122020089. The next prime is 97122020129. The reversal of 97122020101 is 10102022179.
It can be written as a sum of positive squares in 4 ways, for example, as 54861350625 + 42260669476 = 234225^2 + 205574^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 97122020101 - 223 = 97113631493 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 (97122023101) 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, 1163176 + ... + 1243873.
It is an arithmetic number, because the mean of its divisors is an integer number (12265123275).
Almost surely, 297122020101 is an apocalyptic number.
It is an amenable number.
97122020101 is a deficient number, since it is larger than the sum of its proper divisors (998966099).
97122020101 is a wasteful number, since it uses less digits than its factorization.
97122020101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2407463.
The product of its (nonzero) digits is 504, while the sum is 25.
The spelling of 97122020101 in words is "ninety-seven billion, one hundred twenty-two million, twenty thousand, one hundred one".
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