Search a number
-
+
30010222312013 = 437327673345479
BaseRepresentation
bin1101101001011010011001…
…01000111111101001001101
310221020221121222210000100202
412310231030220333221031
512413141413402441023
6143454301130503245
76215111166534146
oct664551450775115
9127227558700322
1030010222312013
11962029a1483a9
123448222894b25
131398c4b1c6598
1475a706c5cacd
1537097c44c128
hex1b4b4ca3fa4d

30010222312013 has 16 divisors (see below), whose sum is σ = 31130008821120. Its totient is φ = 28909643261184.

The previous prime is 30010222312001. The next prime is 30010222312043. The reversal of 30010222312013 is 31021322201003.

It is a cyclic number.

It is not a de Polignac number, because 30010222312013 - 24 = 30010222311997 is a prime.

It is a super-2 number, since 2×300102223120132 (a number of 28 digits) 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 (30010222312043) 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, 86692808 + ... + 87038286.

It is an arithmetic number, because the mean of its divisors is an integer number (1945625551320).

Almost surely, 230010222312013 is an apocalyptic number.

It is an amenable number.

30010222312013 is a deficient number, since it is larger than the sum of its proper divisors (1119786509107).

30010222312013 is a wasteful number, since it uses less digits than its factorization.

30010222312013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373268.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30010222312013 its reverse (31021322201003), we get a palindrome (61031544513016).

The spelling of 30010222312013 in words is "thirty trillion, ten billion, two hundred twenty-two million, three hundred twelve thousand, thirteen".

Divisors: 1 43 73 3139 27673 345479 1189939 2020129 14855597 25219967 86865547 1084458581 9560440367 411098935781 697912146791 30010222312013