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30042003554 = 2374179125339
BaseRepresentation
bin11011111110101001…
…001001100001100010
32212112200022220102022
4123332221021201202
5443011223103204
621445012221442
72112316550123
oct337651114142
985480286368
1030042003554
1111816a22a12
1259a500a882
132aa9cb0884
14164dc6004a
15bac6745be
hex6fea49862

30042003554 has 32 divisors (see below), whose sum is σ = 48010233600. Its totient is φ = 14077964160.

The previous prime is 30042003547. The next prime is 30042003601. The reversal of 30042003554 is 45530024003.

30042003554 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 177017 + ... + 302355.

It is an arithmetic number, because the mean of its divisors is an integer number (1500319800).

Almost surely, 230042003554 is an apocalyptic number.

30042003554 is a deficient number, since it is larger than the sum of its proper divisors (17968230046).

30042003554 is a wasteful number, since it uses less digits than its factorization.

30042003554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125498.

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 30042003554 its reverse (45530024003), we get a palindrome (75572027557).

The spelling of 30042003554 in words is "thirty billion, forty-two million, three thousand, five hundred fifty-four".

Divisors: 1 2 37 41 74 79 82 158 1517 2923 3034 3239 5846 6478 119843 125339 239686 250678 4637543 5138899 9275086 9901781 10277798 19803562 190139263 366365897 380278526 405973021 732731794 811946042 15021001777 30042003554