Search a number
-
+
30155630058 = 23221131325367
BaseRepresentation
bin11100000101011010…
…100110010111101010
32212211121010201200100
4130011122212113222
5443224320130213
621504151450230
72115166424541
oct340532462752
985747121610
1030155630058
1111875081214
125a17086976
132ac76b57a8
141660d9b158
15bb761b773
hex7056a65ea

30155630058 has 48 divisors (see below), whose sum is σ = 65859183936. Its totient is φ = 9971881920.

The previous prime is 30155630041. The next prime is 30155630059. The reversal of 30155630058 is 85003655103.

30155630058 is a `hidden beast` number, since 3 + 0 + 15 + 5 + 630 + 0 + 5 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (30155630059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1176091 + ... + 1201457.

It is an arithmetic number, because the mean of its divisors is an integer number (1372066332).

Almost surely, 230155630058 is an apocalyptic number.

30155630058 is an abundant number, since it is smaller than the sum of its proper divisors (35703553878).

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

30155630058 is a wasteful number, since it uses less digits than its factorization.

30155630058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25899 (or 25896 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 30155630058 in words is "thirty billion, one hundred fifty-five million, six hundred thirty thousand, fifty-eight".

Divisors: 1 2 3 6 9 18 211 313 422 626 633 939 1266 1878 1899 2817 3798 5634 25367 50734 66043 76101 132086 152202 198129 228303 396258 456606 594387 1188774 5352437 7939871 10704874 15879742 16057311 23819613 32114622 47639226 48171933 71458839 96343866 142917678 1675312781 3350625562 5025938343 10051876686 15077815029 30155630058