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131000302210 = 25177243106391
BaseRepresentation
bin111101000000000111…
…0011111101010000010
3110112010122011212021211
41322000032133222002
54121242034132320
6140103011040334
712315211124221
oct1720016375202
9415118155254
10131000302210
1150614289a78
122147b8a00aa
13c4791b942b
1464aa294cb8
15361aaa455a
hex1e8039fa82

131000302210 has 32 divisors (see below), whose sum is σ = 249707981952. Its totient is φ = 49310488320.

The previous prime is 131000302207. The next prime is 131000302247. The reversal of 131000302210 is 12203000131.

It is a super-2 number, since 2×1310003022102 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1178115 + ... + 1284505.

It is an arithmetic number, because the mean of its divisors is an integer number (7803374436).

Almost surely, 2131000302210 is an apocalyptic number.

131000302210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131000302210 is a deficient number, since it is larger than the sum of its proper divisors (118707679742).

131000302210 is a wasteful number, since it uses less digits than its factorization.

131000302210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113658.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 131000302210 its reverse (12203000131), we get a palindrome (143203302341).

The spelling of 131000302210 in words is "one hundred thirty-one billion, three hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 17 34 85 170 7243 14486 36215 72430 106391 123131 212782 246262 531955 615655 1063910 1231310 1808647 3617294 9043235 18086470 770590013 1541180026 3852950065 7705900130 13100030221 26200060442 65500151105 131000302210