Search a number
-
+
30010340221002 = 23212227291363541
BaseRepresentation
bin1101101001011010100111…
…01010110010000001001010
310221020221221012122102002100
412310231103222302001022
512413142134044033002
6143454320542014230
76215114130666141
oct664552352620112
9127227835572070
1030010340221002
11962034a761149
123448256277376
131398c6976a80b
1475a718792758
1537098798d11c
hex1b4b53ab204a

30010340221002 has 24 divisors (see below), whose sum is σ = 65022504676740. Its totient is φ = 10003431222720.

The previous prime is 30010340220997. The next prime is 30010340221007. The reversal of 30010340221002 is 20012204301003.

30010340221002 is a `hidden beast` number, since 300 + 1 + 0 + 340 + 2 + 21 + 0 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (30010340220997) and next prime (30010340221007).

It can be written as a sum of positive squares in 2 ways, for example, as 28429061635881 + 1581278585121 = 5331891^2 + 1257489^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30010340221007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21327352 + ... + 22690892.

Almost surely, 230010340221002 is an apocalyptic number.

30010340221002 is an abundant number, since it is smaller than the sum of its proper divisors (35012164455738).

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

30010340221002 is a wasteful number, since it uses less digits than its factorization.

30010340221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586278 (or 2586275 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30010340221002 its reverse (20012204301003), we get a palindrome (50022544522005).

The spelling of 30010340221002 in words is "thirty trillion, ten billion, three hundred forty million, two hundred twenty-one thousand, two".

Divisors: 1 2 3 6 9 18 1222729 1363541 2445458 2727082 3668187 4090623 7336374 8181246 11004561 12271869 22009122 24543738 1667241123389 3334482246778 5001723370167 10003446740334 15005170110501 30010340221002