Base | Representation |
---|---|
bin | 1101110011000101001000… |
… | …01011010110101011111111 |
3 | 10222102201001021010122121202 |
4 | 12321202210023112223333 |
5 | 12434112220233401004 |
6 | 144311035132450115 |
7 | 6251111020415516 |
oct | 671424413265377 |
9 | 128381037118552 |
10 | 30342403418879 |
11 | 9739160783592 |
12 | 34a068961993b |
13 | 13c1379235256 |
14 | 76c819d6967d |
15 | 37941ee6db1e |
hex | 1b98a42d6aff |
30342403418879 has 16 divisors (see below), whose sum is σ = 31531864291200. Its totient is φ = 29172789828864.
The previous prime is 30342403418843. The next prime is 30342403418881. The reversal of 30342403418879 is 97881430424303.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 30342403418879 - 212 = 30342403414783 is a prime.
It is a super-2 number, since 2×303424034188792 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30342403418809) 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, 2576282 + ... + 8205000.
It is an arithmetic number, because the mean of its divisors is an integer number (1970741518200).
Almost surely, 230342403418879 is an apocalyptic number.
30342403418879 is a deficient number, since it is larger than the sum of its proper divisors (1189460872321).
30342403418879 is a wasteful number, since it uses less digits than its factorization.
30342403418879 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5630482.
The product of its (nonzero) digits is 13934592, while the sum is 56.
The spelling of 30342403418879 in words is "thirty trillion, three hundred forty-two billion, four hundred three million, four hundred eighteen thousand, eight hundred seventy-nine".
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