Base | Representation |
---|---|
bin | 101101001110001100… |
… | …0010100010100100101 |
3 | 100021122222001111211110 |
4 | 1122130120110110211 |
5 | 3042341400312101 |
6 | 112340230255233 |
7 | 10005356015652 |
oct | 1323430242445 |
9 | 307588044743 |
10 | 97112900901 |
11 | 38204778895 |
12 | 169a2ab7519 |
13 | 9208637a93 |
14 | 49b3846c29 |
15 | 27d5a47cd6 |
hex | 169c614525 |
97112900901 has 16 divisors (see below), whose sum is σ = 129791605248. Its totient is φ = 64588230000.
The previous prime is 97112900891. The next prime is 97112900923. The reversal of 97112900901 is 10900921179.
It is not a de Polignac number, because 97112900901 - 229 = 96576029989 is a prime.
It is a super-2 number, since 2×971129009012 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 97112900901.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (97112901901) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2454526 + ... + 2493776.
It is an arithmetic number, because the mean of its divisors is an integer number (8111975328).
Almost surely, 297112900901 is an apocalyptic number.
It is an amenable number.
97112900901 is a deficient number, since it is larger than the sum of its proper divisors (32678704347).
97112900901 is a wasteful number, since it uses less digits than its factorization.
97112900901 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41192.
The product of its (nonzero) digits is 10206, while the sum is 39.
The spelling of 97112900901 in words is "ninety-seven billion, one hundred twelve million, nine hundred thousand, nine hundred one".
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