Base | Representation |
---|---|
bin | 11100100010000001… |
… | …100011010011001001 |
3 | 2221002001021212222100 |
4 | 130202001203103021 |
5 | 1000220203300040 |
6 | 22023535144013 |
7 | 2133115221150 |
oct | 344201432311 |
9 | 87061255870 |
10 | 30635603145 |
11 | 11aa0aaa094 |
12 | 5b2b975009 |
13 | 2b72c78134 |
14 | 16a8a1c597 |
15 | be482ab30 |
hex | 7220634c9 |
30635603145 has 48 divisors (see below), whose sum is σ = 60737040000. Its totient is φ = 13993454592.
The previous prime is 30635603137. The next prime is 30635603177. The reversal of 30635603145 is 54130653603.
30635603145 is a `hidden beast` number, since 3 + 0 + 6 + 3 + 5 + 603 + 1 + 45 = 666.
It is not a de Polignac number, because 30635603145 - 23 = 30635603137 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 354502 + ... + 432368.
It is an arithmetic number, because the mean of its divisors is an integer number (1265355000).
Almost surely, 230635603145 is an apocalyptic number.
30635603145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
30635603145 is a deficient number, since it is larger than the sum of its proper divisors (30101436855).
30635603145 is a wasteful number, since it uses less digits than its factorization.
30635603145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79134 (or 79131 counting only the distinct ones).
The product of its (nonzero) digits is 97200, while the sum is 36.
The spelling of 30635603145 in words is "thirty billion, six hundred thirty-five million, six hundred three thousand, one hundred forty-five".
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