Base | Representation |
---|---|
bin | 1101101111110100100101… |
… | …01000111101101000110111 |
3 | 10222001000001100021202011000 |
4 | 12313322102220331220313 |
5 | 12430243420122303030 |
6 | 144143401125014343 |
7 | 6240035325412404 |
oct | 667722250755067 |
9 | 128030040252130 |
10 | 30230440041015 |
11 | 96a572632a645 |
12 | 3482a412543b3 |
13 | 13b39450441c6 |
14 | 7672381012ab |
15 | 37656a7e9860 |
hex | 1b7e92a3da37 |
30230440041015 has 128 divisors (see below), whose sum is σ = 56387394201600. Its totient is φ = 15337508060160.
The previous prime is 30230440041013. The next prime is 30230440041023. The reversal of 30230440041015 is 51014004403203.
It is a happy number.
30230440041015 is a `hidden beast` number, since 3 + 0 + 230 + 4 + 4 + 0 + 0 + 410 + 15 = 666.
It is not a de Polignac number, because 30230440041015 - 21 = 30230440041013 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 30230440041015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30230440041013) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 420315837 + ... + 420387753.
It is an arithmetic number, because the mean of its divisors is an integer number (440526517200).
Almost surely, 230230440041015 is an apocalyptic number.
30230440041015 is a deficient number, since it is larger than the sum of its proper divisors (26156954160585).
30230440041015 is a wasteful number, since it uses less digits than its factorization.
30230440041015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72694 (or 72688 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
Adding to 30230440041015 its reverse (51014004403203), we get a palindrome (81244444444218).
The spelling of 30230440041015 in words is "thirty trillion, two hundred thirty billion, four hundred forty million, forty-one thousand, fifteen".
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