Base | Representation |
---|---|
bin | 1101101100111011100100… |
… | …01100000000110111001011 |
3 | 10221200111122221210120211101 |
4 | 12312131302030000313023 |
5 | 12422132004000131243 |
6 | 144030012542042231 |
7 | 6226621012341340 |
oct | 666356214006713 |
9 | 127614587716741 |
10 | 30131111333323 |
11 | 9667594916380 |
12 | 3467740279377 |
13 | 13a7475632160 |
14 | 7624d42a47c7 |
15 | 373ba54b154d |
hex | 1b6772300dcb |
30131111333323 has 64 divisors (see below), whose sum is σ = 42548723933184. Its totient is φ = 20577877632000.
The previous prime is 30131111333269. The next prime is 30131111333327. The reversal of 30131111333323 is 32333311113103.
It is a de Polignac number, because none of the positive numbers 2k-30131111333323 is a prime.
It is a super-2 number, since 2×301311113333232 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30131111333291 and 30131111333300.
It is not an unprimeable number, because it can be changed into a prime (30131111333327) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7515738 + ... + 10805023.
It is an arithmetic number, because the mean of its divisors is an integer number (664823811456).
Almost surely, 230131111333323 is an apocalyptic number.
30131111333323 is a deficient number, since it is larger than the sum of its proper divisors (12417612599861).
30131111333323 is a wasteful number, since it uses less digits than its factorization.
30131111333323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18320876.
The product of its (nonzero) digits is 4374, while the sum is 28.
Adding to 30131111333323 its reverse (32333311113103), we get a palindrome (62464422446426).
It can be divided in two parts, 3013111 and 1333323, that added together give a palindrome (4346434).
The spelling of 30131111333323 in words is "thirty trillion, one hundred thirty-one billion, one hundred eleven million, three hundred thirty-three thousand, three hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •