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210131344024102 = 27311871212515401
BaseRepresentation
bin101111110001110100000100…
…000111011110001000100110
31000120000100201122211001111001
4233301310010013132020212
5210020242443032232402
62022525001244503514
762155326410525104
oct5761640407361046
91016010648731431
10210131344024102
1160a55225652716
121b698a41b4ab9a
1390333ba89c257
1439c65a891cc74
151945ee9d30187
hexbf1d041de226

210131344024102 has 16 divisors (see below), whose sum is σ = 319783962061872. Its totient is φ = 103539115036800.

The previous prime is 210131344024087. The next prime is 210131344024109. The reversal of 210131344024102 is 201420443131012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210131344024109) 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, 606084399 + ... + 606431002.

It is an arithmetic number, because the mean of its divisors is an integer number (19986497628867).

Almost surely, 2210131344024102 is an apocalyptic number.

210131344024102 is a deficient number, since it is larger than the sum of its proper divisors (109652618037770).

210131344024102 is a wasteful number, since it uses less digits than its factorization.

210131344024102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212516663.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 210131344024102 its reverse (201420443131012), we get a palindrome (411551787155114).

The spelling of 210131344024102 in words is "two hundred ten trillion, one hundred thirty-one billion, three hundred forty-four million, twenty-four thousand, one hundred two".

Divisors: 1 2 73 146 1187 2374 86651 173302 1212515401 2425030802 88513624273 177027248546 1439255780987 2878511561974 105065672012051 210131344024102