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30211334153 = 71113612412053
BaseRepresentation
bin11100001000101111…
…000110000000001001
32212222110221210022222
4130020233012000021
5443333100143103
621513501423425
72116444050260
oct341057060011
985873853288
1030211334153
11118a3568560
125a3186ab75
132b060ba2b0
14166853b5d7
15bbc471638
hex708bc6009

30211334153 has 64 divisors (see below), whose sum is σ = 41419682304. Its totient is φ = 21275136000.

The previous prime is 30211334113. The next prime is 30211334171. The reversal of 30211334153 is 35143311203.

It is a cyclic number.

It is not a de Polignac number, because 30211334153 - 216 = 30211268617 is a prime.

It is a super-2 number, since 2×302113341532 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30211334113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14714675 + ... + 14716727.

It is an arithmetic number, because the mean of its divisors is an integer number (647182536).

Almost surely, 230211334153 is an apocalyptic number.

It is an amenable number.

30211334153 is a deficient number, since it is larger than the sum of its proper divisors (11208348151).

30211334153 is a wasteful number, since it uses less digits than its factorization.

30211334153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 30211334153 its reverse (35143311203), we get a palindrome (65354645356).

The spelling of 30211334153 in words is "thirty billion, two hundred eleven million, three hundred thirty-four thousand, one hundred fifty-three".

Divisors: 1 7 11 13 61 77 91 143 241 427 671 793 1001 1687 2053 2651 3133 4697 5551 8723 14371 14701 18557 21931 22583 26689 34463 61061 102907 125233 158081 161711 186823 191113 241241 293579 494773 876631 1131977 1337791 1377563 1628029 2055053 2102243 3463411 5442503 6432049 9642941 11396203 14715701 17908319 30181153 38097521 45024343 70752539 125358233 211268071 331992683 392354989 495267773 2323948781 2746484923 4315904879 30211334153