Base | Representation |
---|---|
bin | 11100010000100100… |
… | …011000111100101100 |
3 | 2220022122020012100201 |
4 | 130100210120330230 |
5 | 444120220332100 |
6 | 21534514203244 |
7 | 2122631041015 |
oct | 342044307454 |
9 | 86278205321 |
10 | 30342745900 |
11 | 11960764105 |
12 | 5a69883524 |
13 | 2b273ab51c |
14 | 167bb8800c |
15 | bc8c7d36a |
hex | 710918f2c |
30342745900 has 36 divisors (see below), whose sum is σ = 66184960072. Its totient is φ = 12074204160.
The previous prime is 30342745897. The next prime is 30342745903. The reversal of 30342745900 is 954724303.
It is an interprime number because it is at equal distance from previous prime (30342745897) and next prime (30342745903).
It is a self number, because there is not a number n which added to its sum of digits gives 30342745900.
It is not an unprimeable number, because it can be changed into a prime (30342745903) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 766782 + ... + 805381.
Almost surely, 230342745900 is an apocalyptic number.
It is an amenable number.
30342745900 is an abundant number, since it is smaller than the sum of its proper divisors (35842214172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30342745900 is a wasteful number, since it uses less digits than its factorization.
30342745900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1572370 (or 1572363 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 37.
The spelling of 30342745900 in words is "thirty billion, three hundred forty-two million, seven hundred forty-five thousand, nine hundred".
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