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102113131310 = 2510795432833
BaseRepresentation
bin101111100011001101…
…0101011101100101110
3100202120102212112110022
41133012122223230232
53133111430200220
6114524330442142
710243313203121
oct1370632535456
9322512775408
10102113131310
113a340222a13
1217959593352
1398245474b8
144d299683b8
1529c99e7925
hex17c66abb2e

102113131310 has 16 divisors (see below), whose sum is σ = 185521429296. Its totient is φ = 40463520768.

The previous prime is 102113131297. The next prime is 102113131319. The reversal of 102113131310 is 13131311201.

It is a super-2 number, since 2×1021131313102 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102113131319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47715347 + ... + 47717486.

It is an arithmetic number, because the mean of its divisors is an integer number (11595089331).

Almost surely, 2102113131310 is an apocalyptic number.

102113131310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102113131310 is a deficient number, since it is larger than the sum of its proper divisors (83408297986).

102113131310 is a wasteful number, since it uses less digits than its factorization.

102113131310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95432947.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 102113131310 its reverse (13131311201), we get a palindrome (115244442511).

The spelling of 102113131310 in words is "one hundred two billion, one hundred thirteen million, one hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 5 10 107 214 535 1070 95432833 190865666 477164165 954328330 10211313131 20422626262 51056565655 102113131310