Search a number
-
+
3012300101 = 31676532221
BaseRepresentation
bin1011001110001100…
…0000110101000101
321202221011200220102
42303203000311011
522132122100401
61214524013445
7134435062016
oct26343006505
97687150812
103012300101
111306401718
12700991285
133900cccc5
142080c900d
151296c356b
hexb38c0d45

3012300101 has 16 divisors (see below), whose sum is σ = 3162137088. Its totient is φ = 2865931200.

The previous prime is 3012300097. The next prime is 3012300127. The reversal of 3012300101 is 1010032103.

It is a cyclic number.

It is not a de Polignac number, because 3012300101 - 22 = 3012300097 is a prime.

It is a super-2 number, since 2×30123001012 = 18147903796969220402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012300301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1355171 + ... + 1357391.

It is an arithmetic number, because the mean of its divisors is an integer number (197633568).

Almost surely, 23012300101 is an apocalyptic number.

3012300101 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3012300101 is a deficient number, since it is larger than the sum of its proper divisors (149836987).

3012300101 is a wasteful number, since it uses less digits than its factorization.

3012300101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 3012300101 is about 54884.4249400502. The cubic root of 3012300101 is about 1444.2179731788.

Adding to 3012300101 its reverse (1010032103), we get a palindrome (4022332204).

The spelling of 3012300101 in words is "three billion, twelve million, three hundred thousand, one hundred one".

Divisors: 1 31 67 653 2077 2221 20243 43751 68851 148807 1356281 1450313 4613017 44959703 97170971 3012300101