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13113112210 = 2511167713833
BaseRepresentation
bin11000011011001101…
…00011011010010010
31020211212122010020121
430031212203122102
5203323424042320
610005111300454
7642645420562
oct141546433222
936755563217
1013113112210
11561a012320
12265b67a72a
13130c9567c3
148c57b0da2
1551b3468aa
hex30d9a3692

13113112210 has 32 divisors (see below), whose sum is σ = 25903608192. Its totient is φ = 4739844480.

The previous prime is 13113112147. The next prime is 13113112211. The reversal of 13113112210 is 1221131131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13113112211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338547 + ... + 375286.

It is an arithmetic number, because the mean of its divisors is an integer number (809487756).

Almost surely, 213113112210 is an apocalyptic number.

13113112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13113112210 is a deficient number, since it is larger than the sum of its proper divisors (12790495982).

13113112210 is a wasteful number, since it uses less digits than its factorization.

13113112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714018.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13113112210 its reverse (1221131131), we get a palindrome (14334243341).

It can be divided in two parts, 131131 and 12210, that added together give a palindrome (143341).

The spelling of 13113112210 in words is "thirteen billion, one hundred thirteen million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 167 334 835 1670 1837 3674 9185 18370 713833 1427666 3569165 7138330 7852163 15704326 39260815 78521630 119210111 238420222 596050555 1192101110 1311311221 2622622442 6556556105 13113112210