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131202030134 = 2743335296133
BaseRepresentation
bin111101000110001000…
…0000001101000110110
3110112122200202200222102
41322030100001220312
54122200204431014
6140135014502102
712323210566250
oct1721420015066
9415580680872
10131202030134
115070814216a
1221517364932
13c4abc2a076
1464c8da6cd0
15362d6508de
hex1e8c401a36

131202030134 has 32 divisors (see below), whose sum is σ = 225537856320. Its totient is φ = 56074540032.

The previous prime is 131202030131. The next prime is 131202030163. The reversal of 131202030134 is 431030202131.

It is a super-3 number, since 3×1312020301343 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131202030131) 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, 21389732 + ... + 21395864.

It is an arithmetic number, because the mean of its divisors is an integer number (7048058010).

Almost surely, 2131202030134 is an apocalyptic number.

131202030134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131202030134 is a deficient number, since it is larger than the sum of its proper divisors (94335826186).

131202030134 is a wasteful number, since it uses less digits than its factorization.

131202030134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10104.

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

Adding to 131202030134 its reverse (431030202131), we get a palindrome (562232232265).

The spelling of 131202030134 in words is "one hundred thirty-one billion, two hundred two million, thirty thousand, one hundred thirty-four".

Divisors: 1 2 7 14 433 866 3031 3529 6062 6133 7058 12266 24703 42931 49406 85862 1528057 2655589 3056114 5311178 10696399 18589123 21392798 21643357 37178246 43286714 151503499 303006998 9371573581 18743147162 65601015067 131202030134