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1310353131142 = 211239924827639
BaseRepresentation
bin10011000100010111001…
…000100000011010000110
311122021020202121000012201
4103010113020200122012
5132432100400144032
62441545023105114
7163445525561236
oct23042710403206
94567222530181
101310353131142
114657991aa920
12191b5674219a
1396747cc6043
14475c8591cc6
1524142cd98e7
hex13117220686

1310353131142 has 16 divisors (see below), whose sum is σ = 2145108096000. Its totient is φ = 595366759240.

The previous prime is 1310353131137. The next prime is 1310353131161. The reversal of 1310353131142 is 2411313530131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1310353131142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12361042 + ... + 12466597.

It is an arithmetic number, because the mean of its divisors is an integer number (134069256000).

Almost surely, 21310353131142 is an apocalyptic number.

1310353131142 is a deficient number, since it is larger than the sum of its proper divisors (834754964858).

1310353131142 is a wasteful number, since it uses less digits than its factorization.

1310353131142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24830051.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 1310353131142 its reverse (2411313530131), we get a palindrome (3721666661273).

The spelling of 1310353131142 in words is "one trillion, three hundred ten billion, three hundred fifty-three million, one hundred thirty-one thousand, one hundred forty-two".

Divisors: 1 2 11 22 2399 4798 26389 52778 24827639 49655278 273104029 546208058 59561505961 119123011922 655176565571 1310353131142