Base | Representation |
---|---|
bin | 11100001110001100… |
… | …011110000100100011 |
3 | 2220012212021212212020 |
4 | 130032030132010203 |
5 | 444030021432440 |
6 | 21530532432523 |
7 | 2121635402304 |
oct | 341614360443 |
9 | 86185255766 |
10 | 30302920995 |
11 | 11940233066 |
12 | 5a58478743 |
13 | 2b1c0765a9 |
14 | 167677c7ab |
15 | bc55133d0 |
hex | 70e31e123 |
30302920995 has 16 divisors (see below), whose sum is σ = 48640580352. Its totient is φ = 16109588960.
The previous prime is 30302920987. The next prime is 30302921003. The reversal of 30302920995 is 59902920303.
It is an interprime number because it is at equal distance from previous prime (30302920987) and next prime (30302921003).
It is not a de Polignac number, because 30302920995 - 23 = 30302920987 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3243237 + ... + 3252566.
It is an arithmetic number, because the mean of its divisors is an integer number (3040036272).
Almost surely, 230302920995 is an apocalyptic number.
30302920995 is a deficient number, since it is larger than the sum of its proper divisors (18337659357).
30302920995 is a wasteful number, since it uses less digits than its factorization.
30302920995 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6496122.
The product of its (nonzero) digits is 131220, while the sum is 42.
The spelling of 30302920995 in words is "thirty billion, three hundred two million, nine hundred twenty thousand, nine hundred ninety-five".
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