Base | Representation |
---|---|
bin | 101111001101110010… |
… | …1001111110111110001 |
3 | 100200201100121022001021 |
4 | 1132123211033313301 |
5 | 3130123441340000 |
6 | 114325135335441 |
7 | 10216435602454 |
oct | 1363345176761 |
9 | 320640538037 |
10 | 101394480625 |
11 | 3a0015a5029 |
12 | 17798981581 |
13 | 973b6a7bc9 |
14 | 4c9c33749b |
15 | 298688e11a |
hex | 179b94fdf1 |
101394480625 has 45 divisors (see below), whose sum is σ = 129935158221. Its totient is φ = 79096770000.
The previous prime is 101394480623. The next prime is 101394480631. The reversal of 101394480625 is 526084493101.
The square root of 101394480625 is 318425.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 2 ways, for example, as 7949327281 + 93445153344 = 89159^2 + 305688^2 .
It is not a de Polignac number, because 101394480625 - 21 = 101394480623 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (101394480623) by changing a digit.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 374149240 + ... + 374149510.
Almost surely, 2101394480625 is an apocalyptic number.
101394480625 is the 318425-th square number.
101394480625 is the 159213-rd centered octagonal number.
It is an amenable number.
101394480625 is a deficient number, since it is larger than the sum of its proper divisors (28540677596).
101394480625 is an frugal number, since it uses more digits than its factorization.
101394480625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 656 (or 323 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 43.
The spelling of 101394480625 in words is "one hundred one billion, three hundred ninety-four million, four hundred eighty thousand, six hundred twenty-five".
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