Search a number
-
+
30021010332202 = 215010505166101
BaseRepresentation
bin1101101001101110011111…
…01010000001101000101010
310221021222110211100012222001
412310313033222001220222
512413331012121112302
6143503243423321214
76215642423306101
oct664671752015052
9127258424305861
1030021010332202
11962492576066a
12344a33375020a
131399c7a230b96
1475b04b90d038
15370dae5b7787
hex1b4dcfa81a2a

30021010332202 has 4 divisors (see below), whose sum is σ = 45031515498306. Its totient is φ = 15010505166100.

The previous prime is 30021010332127. The next prime is 30021010332227. The reversal of 30021010332202 is 20223301012003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21742160796801 + 8278849535401 = 4662849^2 + 2877299^2 .

It is a super-2 number, since 2×300210103322022 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30021010332202.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7505252583049 + ... + 7505252583052.

Almost surely, 230021010332202 is an apocalyptic number.

30021010332202 is a deficient number, since it is larger than the sum of its proper divisors (15010505166104).

30021010332202 is a wasteful number, since it uses less digits than its factorization.

30021010332202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15010505166103.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30021010332202 its reverse (20223301012003), we get a palindrome (50244311344205).

The spelling of 30021010332202 in words is "thirty trillion, twenty-one billion, ten million, three hundred thirty-two thousand, two hundred two".

Divisors: 1 2 15010505166101 30021010332202