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13203142110 = 2325314732309
BaseRepresentation
bin11000100101111011…
…11111010111011110
31021002011001010001100
430102331333113132
5204020001021420
610022045053530
7645120566454
oct142275772736
937064033040
1013203142110
1156659140a4
1226858572a6
1313254b9232
148d37289d4
155241cc190
hex312f7f5de

13203142110 has 48 divisors (see below), whose sum is σ = 35435537280. Its totient is φ = 3407261760.

The previous prime is 13203142097. The next prime is 13203142163. The reversal of 13203142110 is 1124130231.

13203142110 is a `hidden beast` number, since 1 + 320 + 314 + 21 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2363365 + ... + 2368944.

It is an arithmetic number, because the mean of its divisors is an integer number (738240360).

Almost surely, 213203142110 is an apocalyptic number.

13203142110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13203142110 is an abundant number, since it is smaller than the sum of its proper divisors (22232395170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13203142110 is a wasteful number, since it uses less digits than its factorization.

13203142110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4732353 (or 4732350 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13203142110 its reverse (1124130231), we get a palindrome (14327272341).

The spelling of 13203142110 in words is "thirteen billion, two hundred three million, one hundred forty-two thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 465 558 930 1395 2790 4732309 9464618 14196927 23661545 28393854 42590781 47323090 70984635 85181562 141969270 146701579 212953905 293403158 425907810 440104737 733507895 880209474 1320314211 1467015790 2200523685 2640628422 4401047370 6601571055 13203142110