Base | Representation |
---|---|
bin | 11100010001110010… |
… | …110100010110101110 |
3 | 2220101001220201200022 |
4 | 130101302310112232 |
5 | 444141001233030 |
6 | 21540531002142 |
7 | 2123300560145 |
oct | 342162642656 |
9 | 86331821608 |
10 | 30363305390 |
11 | 11971326820 |
12 | 5a74739352 |
13 | 2b2b7294c2 |
14 | 16807ba75c |
15 | bca98ede5 |
hex | 711cb45ae |
30363305390 has 32 divisors (see below), whose sum is σ = 59637409920. Its totient is φ = 11038439200.
The previous prime is 30363305369. The next prime is 30363305393. The reversal of 30363305390 is 9350336303.
It is a self number, because there is not a number n which added to its sum of digits gives 30363305390.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30363305393) 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, 436085 + ... + 500895.
It is an arithmetic number, because the mean of its divisors is an integer number (1863669060).
Almost surely, 230363305390 is an apocalyptic number.
30363305390 is a deficient number, since it is larger than the sum of its proper divisors (29274104530).
30363305390 is a wasteful number, since it uses less digits than its factorization.
30363305390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69088.
The product of its (nonzero) digits is 65610, while the sum is 35.
The spelling of 30363305390 in words is "thirty billion, three hundred sixty-three million, three hundred five thousand, three hundred ninety".
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