Base | Representation |
---|---|
bin | 1101010101001110… |
… | …00010110100110001 |
3 | 200110210202222212201 |
4 | 12222213002310301 |
5 | 104124234013301 |
6 | 3142114223201 |
7 | 342236202661 |
oct | 65247026461 |
9 | 20423688781 |
10 | 7157329201 |
11 | 3043142400 |
12 | 1478b84b01 |
13 | 8a0a9cb49 |
14 | 4bc7d21a1 |
15 | 2bd545201 |
hex | 1aa9c2d31 |
7157329201 has 9 divisors (see below), whose sum is σ = 7868170009. Its totient is φ = 6505816900.
The previous prime is 7157329187. The next prime is 7157329229. The reversal of 7157329201 is 1029237517.
The square root of 7157329201 is 84601.
It is a perfect power (a square), and thus also a powerful number.
It is not a de Polignac number, because 7157329201 - 231 = 5009845553 is a prime.
It is a super-2 number, since 2×71573292012 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7157329271) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 926766 + ... + 934456.
Almost surely, 27157329201 is an apocalyptic number.
7157329201 is the 84601-st square number.
7157329201 is the 42301-st centered octagonal number.
It is an amenable number.
7157329201 is a deficient number, since it is larger than the sum of its proper divisors (710840808).
7157329201 is an frugal number, since it uses more digits than its factorization.
7157329201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15404 (or 7702 counting only the distinct ones).
The product of its (nonzero) digits is 26460, while the sum is 37.
The cubic root of 7157329201 is about 1927.1565599940.
The spelling of 7157329201 in words is "seven billion, one hundred fifty-seven million, three hundred twenty-nine thousand, two hundred one".
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