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103231042310 = 2511327672803
BaseRepresentation
bin110000000100100001…
…1001011001100000110
3100212110100102022001102
41200021003023030012
53142404121323220
6115231303300102
710313106244634
oct1401103131406
9325410368042
10103231042310
113a864261000
121800ba4a632
1399720297b6
144dd420a354
152a42c1a775
hex18090cb306

103231042310 has 64 divisors (see below), whose sum is σ = 204530310144. Its totient is φ = 37511606880.

The previous prime is 103231042289. The next prime is 103231042319. The reversal of 103231042310 is 13240132301.

It is a super-2 number, since 2×1032310423102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103231042319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36827369 + ... + 36830171.

It is an arithmetic number, because the mean of its divisors is an integer number (3195786096).

Almost surely, 2103231042310 is an apocalyptic number.

103231042310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103231042310 is a deficient number, since it is larger than the sum of its proper divisors (101299267834).

103231042310 is a wasteful number, since it uses less digits than its factorization.

103231042310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610 (or 5588 counting only the distinct ones).

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

Adding to 103231042310 its reverse (13240132301), we get a palindrome (116471174611).

The spelling of 103231042310 in words is "one hundred three billion, two hundred thirty-one million, forty-two thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 1331 2662 2767 2803 5534 5606 6655 13310 13835 14015 27670 28030 30437 30833 60874 61666 152185 154165 304370 308330 334807 339163 669614 678326 1674035 1695815 3348070 3391630 3682877 3730793 7365754 7461586 7755901 15511802 18414385 18653965 36828770 37307930 38779505 77559010 85314911 170629822 426574555 853149110 938464021 1876928042 4692320105 9384640210 10323104231 20646208462 51615521155 103231042310