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30133222110 = 232514912011871
BaseRepresentation
bin11100000100000101…
…000111101011011110
32212210000222021202100
4130010011013223132
5443203101101420
621502031305530
72114505106335
oct340405075336
985700867670
1030133222110
1111863466852
125a0b67b2a6
132ac2b6b354
14165c006d1c
15bb5692190
hex704147ade

30133222110 has 96 divisors (see below), whose sum is σ = 78980054400. Its totient is φ = 7970688000.

The previous prime is 30133222099. The next prime is 30133222181. The reversal of 30133222110 is 1122233103.

30133222110 is a `hidden beast` number, since 301 + 33 + 222 + 110 = 666.

It is a super-2 number, since 2×301332221102 (a number of 22 digits) contains 22 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16104475 + ... + 16106345.

It is an arithmetic number, because the mean of its divisors is an integer number (822708900).

Almost surely, 230133222110 is an apocalyptic number.

30133222110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30133222110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39490027200).

30133222110 is an abundant number, since it is smaller than the sum of its proper divisors (48846832290).

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

30133222110 is a wasteful number, since it uses less digits than its factorization.

30133222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234 (or 3231 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30133222110 its reverse (1122233103), we get a palindrome (31255455213).

The spelling of 30133222110 in words is "thirty billion, one hundred thirty-three million, two hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 149 298 447 745 894 1201 1341 1490 1871 2235 2402 2682 3603 3742 4470 5613 6005 6705 7206 9355 10809 11226 12010 13410 16839 18015 18710 21618 28065 33678 36030 54045 56130 84195 108090 168390 178949 278779 357898 536847 557558 836337 894745 1073694 1393895 1610541 1672674 1789490 2247071 2509011 2684235 2787790 3221082 4181685 4494142 5018022 5368470 6741213 8052705 8363370 11235355 12545055 13482426 16105410 20223639 22470710 25090110 33706065 40447278 67412130 101118195 202236390 334813579 669627158 1004440737 1674067895 2008881474 3013322211 3348135790 5022203685 6026644422 10044407370 15066611055 30133222110