Base | Representation |
---|---|
bin | 1111100111001… |
… | …11001101110101 |
3 | 100010102222201201 |
4 | 13303213031311 |
5 | 232012023420 |
6 | 20555052501 |
7 | 3150142102 |
oct | 763471565 |
9 | 303388651 |
10 | 130970485 |
11 | 67a25078 |
12 | 37a41131 |
13 | 21198439 |
14 | 13573aa9 |
15 | b77110a |
hex | 7ce7375 |
130970485 has 8 divisors (see below), whose sum is σ = 157280256. Its totient is φ = 104699280.
The previous prime is 130970479. The next prime is 130970509. The reversal of 130970485 is 584079031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130970485 - 25 = 130970453 is a prime.
It is a super-2 number, since 2×1309704852 = 34306535882270450, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549 + ... + 16258.
It is an arithmetic number, because the mean of its divisors is an integer number (19660032).
Almost surely, 2130970485 is an apocalyptic number.
It is an amenable number.
130970485 is a deficient number, since it is larger than the sum of its proper divisors (26309771).
130970485 is a wasteful number, since it uses less digits than its factorization.
130970485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19283.
The product of its (nonzero) digits is 30240, while the sum is 37.
The square root of 130970485 is about 11444.2337008644. The cubic root of 130970485 is about 507.8371626081.
The spelling of 130970485 in words is "one hundred thirty million, nine hundred seventy thousand, four hundred eighty-five".
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