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131003213102 = 22344347913421
BaseRepresentation
bin111101000000001100…
…1100110010100101110
3110112010211122202021122
41322000121212110232
54121243310304402
6140103153300542
712315244636616
oct1720031462456
9415124582248
10131003213102
1150615997a73
1221480864752
13c479998358
1464aa811a46
15361ae7bca2
hex1e8066652e

131003213102 has 32 divisors (see below), whose sum is σ = 205955758080. Its totient is φ = 62377126240.

The previous prime is 131003213083. The next prime is 131003213123. The reversal of 131003213102 is 201312300131.

It is a congruent number.

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, 9754352 + ... + 9767772.

It is an arithmetic number, because the mean of its divisors is an integer number (6436117440).

Almost surely, 2131003213102 is an apocalyptic number.

131003213102 is a deficient number, since it is larger than the sum of its proper divisors (74952544978).

131003213102 is a wasteful number, since it uses less digits than its factorization.

131003213102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14368.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 131003213102 its reverse (201312300131), we get a palindrome (332315513233).

The spelling of 131003213102 in words is "one hundred thirty-one billion, three million, two hundred thirteen thousand, one hundred two".

Divisors: 1 2 23 46 443 479 886 958 10189 11017 13421 20378 22034 26842 212197 308683 424394 617366 4880531 5945503 6428659 9761062 11891006 12857318 136746569 147859157 273493138 295718314 2847895937 5695791874 65501606551 131003213102