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30144103010 = 25717173146423
BaseRepresentation
bin11100000100101110…
…101000001001100010
32212210210110002112122
4130010232220021202
5443213342244020
621503100424242
72114666435150
oct340456501142
985723402478
1030144103010
111186961882a
125a13248082
132ac51aab58
14165d63a3d0
15bb65e1125
hex704ba8262

30144103010 has 64 divisors (see below), whose sum is σ = 66038395392. Its totient is φ = 9670880256.

The previous prime is 30144102997. The next prime is 30144103021. The reversal of 30144103010 is 1030144103.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 30144103010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132659 + ... + 279081.

It is an arithmetic number, because the mean of its divisors is an integer number (1031849928).

Almost surely, 230144103010 is an apocalyptic number.

30144103010 is an abundant number, since it is smaller than the sum of its proper divisors (35894292382).

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

30144103010 is a wasteful number, since it uses less digits than its factorization.

30144103010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146627.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30144103010 its reverse (1030144103), we get a palindrome (31174247113).

The spelling of 30144103010 in words is "thirty billion, one hundred forty-four million, one hundred three thousand, ten".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 173 238 346 595 865 1190 1211 1730 2422 2941 5882 6055 12110 14705 20587 29410 41174 102935 146423 205870 292846 732115 1024961 1464230 2049922 2489191 4978382 5124805 10249610 12445955 17424337 24891910 25331179 34848674 50662358 87121685 126655895 174243370 177318253 253311790 354636506 430630043 861260086 886591265 1773182530 2153150215 3014410301 4306300430 6028820602 15072051505 30144103010