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13143815310 = 2351934634903
BaseRepresentation
bin11000011110110111…
…01011010010001110
31020221000101222222110
430033123223102032
5203404304042220
610012125324450
7643500405153
oct141733532216
936830358873
1013143815310
115635382a8a
122669a06726
131316116812
148c98c422a
1551ddadbe0
hex30f6eb48e

13143815310 has 64 divisors (see below), whose sum is σ = 31783569408. Its totient is φ = 3478616064.

The previous prime is 13143815299. The next prime is 13143815339. The reversal of 13143815310 is 1351834131.

It is a super-2 number, since 2×131438153102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2678319 + ... + 2683221.

It is an arithmetic number, because the mean of its divisors is an integer number (496618272).

Almost surely, 213143815310 is an apocalyptic number.

13143815310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13143815310 is an abundant number, since it is smaller than the sum of its proper divisors (18639754098).

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

13143815310 is a wasteful number, since it uses less digits than its factorization.

13143815310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5569.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 13143815310 in words is "thirteen billion, one hundred forty-three million, eight hundred fifteen thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 193 386 463 579 926 965 1158 1389 1930 2315 2778 2895 4630 4903 5790 6945 9806 13890 14709 24515 29418 49030 73545 89359 147090 178718 268077 446795 536154 893590 946279 1340385 1892558 2270089 2680770 2838837 4540178 4731395 5677674 6810267 9462790 11350445 13620534 14194185 22700890 28388370 34051335 68102670 438127177 876254354 1314381531 2190635885 2628763062 4381271770 6571907655 13143815310