Base | Representation |
---|---|
bin | 1101111110101010001011… |
… | …11100000010100001110100 |
3 | 11000211201222011202200201222 |
4 | 12333111011330002201310 |
5 | 13012122020100214442 |
6 | 145213513342005512 |
7 | 6321624105223544 |
oct | 677250574024164 |
9 | 130751864680658 |
10 | 30740254304372 |
11 | 9881961181398 |
12 | 3545800b76898 |
13 | 141ca4154a3b2 |
14 | 783b9c939324 |
15 | 384957d4c8d2 |
hex | 1bf545f02874 |
30740254304372 has 12 divisors (see below), whose sum is σ = 53797298908836. Its totient is φ = 15369597473280.
The previous prime is 30740254304323. The next prime is 30740254304407. The reversal of 30740254304372 is 27340345204703.
It can be written as a sum of positive squares in 2 ways, for example, as 23349055111396 + 7391199192976 = 4832086^2 + 2718676^2 .
It is a super-2 number, since 2×307402543043722 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132289133 + ... + 132521300.
It is an arithmetic number, because the mean of its divisors is an integer number (4483108242403).
Almost surely, 230740254304372 is an apocalyptic number.
It is an amenable number.
30740254304372 is a deficient number, since it is larger than the sum of its proper divisors (23057044604464).
30740254304372 is a wasteful number, since it uses less digits than its factorization.
30740254304372 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 264839458 (or 264839456 counting only the distinct ones).
The product of its (nonzero) digits is 1693440, while the sum is 44.
The spelling of 30740254304372 in words is "thirty trillion, seven hundred forty billion, two hundred fifty-four million, three hundred four thousand, three hundred seventy-two".
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