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30201313230 = 23251122773307
BaseRepresentation
bin11100001000001000…
…110111011111001110
32212221210002200012200
4130020020313133032
5443323014010410
621512502542330
72116262632614
oct341010673716
985853080180
1030201313230
1111898943700
125a2a4379a6
132b03cbc05a
14166708d6b4
15bbb6423c0
hex7082377ce

30201313230 has 72 divisors (see below), whose sum is σ = 86310891576. Its totient is φ = 7321527840.

The previous prime is 30201313217. The next prime is 30201313243. The reversal of 30201313230 is 3231310203.

30201313230 is a `hidden beast` number, since 302 + 0 + 131 + 3 + 230 = 666.

It is an interprime number because it is at equal distance from previous prime (30201313217) and next prime (30201313243).

It is a super-3 number, since 3×302013132303 (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1375764 + ... + 1397543.

It is an arithmetic number, because the mean of its divisors is an integer number (1198762383).

Almost surely, 230201313230 is an apocalyptic number.

30201313230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30201313230 is an abundant number, since it is smaller than the sum of its proper divisors (56109578346).

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

30201313230 is a wasteful number, since it uses less digits than its factorization.

30201313230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773342 (or 2773328 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30201313230 its reverse (3231310203), we get a palindrome (33432623433).

The spelling of 30201313230 in words is "thirty billion, two hundred one million, three hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 121 165 198 242 330 363 495 605 726 990 1089 1210 1815 2178 3630 5445 10890 2773307 5546614 8319921 13866535 16639842 24959763 27733070 30506377 41599605 49919526 61012754 83199210 91519131 124798815 152531885 183038262 249597630 274557393 305063770 335570147 457595655 549114786 671140294 915191310 1006710441 1372786965 1677850735 2013420882 2745573930 3020131323 3355701470 5033552205 6040262646 10067104410 15100656615 30201313230