Base | Representation |
---|---|
bin | 1001011111010101100… |
… | …0011001001011001101 |
3 | 120120210212211200222221 |
4 | 2113311120121023031 |
5 | 10132341313234240 |
6 | 202521211335341 |
7 | 14531023153564 |
oct | 2276530311315 |
9 | 516725750887 |
10 | 163030602445 |
11 | 63160585687 |
12 | 2771a751551 |
13 | 124b20a73c9 |
14 | 7c68204bdb |
15 | 4392a78a4a |
hex | 25f56192cd |
163030602445 has 8 divisors (see below), whose sum is σ = 195717880800. Its totient is φ = 130370376720.
The previous prime is 163030602443. The next prime is 163030602457. The reversal of 163030602445 is 544206030361.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 163030602445 - 21 = 163030602443 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 163030602445.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (163030602443) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6749895 + ... + 6774004.
It is an arithmetic number, because the mean of its divisors is an integer number (24464735100).
Almost surely, 2163030602445 is an apocalyptic number.
It is an amenable number.
163030602445 is a deficient number, since it is larger than the sum of its proper divisors (32687278355).
163030602445 is a wasteful number, since it uses less digits than its factorization.
163030602445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13526315.
The product of its (nonzero) digits is 51840, while the sum is 34.
The spelling of 163030602445 in words is "one hundred sixty-three billion, thirty million, six hundred two thousand, four hundred forty-five".
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