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30523017354 = 2397269194963
BaseRepresentation
bin11100011011010100…
…000100100010001010
32220210012102221022020
4130123110010202022
51000002343023404
622004434105310
72130250236534
oct343324044212
986705387266
1030523017354
1111a434a1785
125aba11b236
132b55848b1b
141697ab2854
15bd99dbed9
hex71b50488a

30523017354 has 32 divisors (see below), whose sum is σ = 61904969280. Its totient is φ = 10031964672.

The previous prime is 30523017337. The next prime is 30523017373. The reversal of 30523017354 is 45371032503.

It is a super-2 number, since 2×305230173542 (a number of 22 digits) contains 22 as substring.

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, 59077 + ... + 254039.

It is an arithmetic number, because the mean of its divisors is an integer number (1934530290).

Almost surely, 230523017354 is an apocalyptic number.

30523017354 is an abundant number, since it is smaller than the sum of its proper divisors (31381951926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30523017354 is a wasteful number, since it uses less digits than its factorization.

30523017354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195334.

The product of its (nonzero) digits is 37800, while the sum is 33.

Adding to 30523017354 its reverse (45371032503), we get a palindrome (75894049857).

The spelling of 30523017354 in words is "thirty billion, five hundred twenty-three million, seventeen thousand, three hundred fifty-four".

Divisors: 1 2 3 6 97 194 269 291 538 582 807 1614 26093 52186 78279 156558 194963 389926 584889 1169778 18911411 37822822 52445047 56734233 104890094 113468466 157335141 314670282 5087169559 10174339118 15261508677 30523017354