Search a number
-
+
202130302310 = 2547430064473
BaseRepresentation
bin1011110000111111100…
…1111010010101100110
3201022201210211020212222
42330033321322111212
511302430324133220
6232505105512342
720413656135626
oct2741771722546
9638653736788
10202130302310
11787a5316922
12332110426b2
13160a37897a1
149ad6db8886
1553d04c4e25
hex2f0fe7a566

202130302310 has 16 divisors (see below), whose sum is σ = 371575705536. Its totient is φ = 79131862848.

The previous prime is 202130302289. The next prime is 202130302313. The reversal of 202130302310 is 13203031202.

It is a super-2 number, since 2×2021303023102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202130302313) 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 7 ways as a sum of consecutive naturals, for example, 215031767 + ... + 215032706.

It is an arithmetic number, because the mean of its divisors is an integer number (23223481596).

Almost surely, 2202130302310 is an apocalyptic number.

202130302310 is a deficient number, since it is larger than the sum of its proper divisors (169445403226).

202130302310 is a wasteful number, since it uses less digits than its factorization.

202130302310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430064527.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 202130302310 its reverse (13203031202), we get a palindrome (215333333512).

The spelling of 202130302310 in words is "two hundred two billion, one hundred thirty million, three hundred two thousand, three hundred ten".

Divisors: 1 2 5 10 47 94 235 470 430064473 860128946 2150322365 4300644730 20213030231 40426060462 101065151155 202130302310