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13214124311143 = 73160894582079
BaseRepresentation
bin1100000001001010011100…
…1011111000001001100111
31201210020222001011120011211
43000102213023320021213
53213000011310424033
644034252423412251
72532455214252160
oct300224713701147
951706861146154
1013214124311143
114235095755a08
121594b9b5b4087
1374b11828c742
143397d1cdc767
1517dae2ae72cd
hexc04a72f8267

13214124311143 has 8 divisors (see below), whose sum is σ = 15589013012480. Its totient is φ = 10961024774040.

The previous prime is 13214124311131. The next prime is 13214124311239. The reversal of 13214124311143 is 34111342141231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13214124311143 is a prime.

It is a super-2 number, since 2×132141243111432 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13214124311243) 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, 30447290823 + ... + 30447291256.

It is an arithmetic number, because the mean of its divisors is an integer number (1948626626560).

Almost surely, 213214124311143 is an apocalyptic number.

13214124311143 is a deficient number, since it is larger than the sum of its proper divisors (2374888701337).

13214124311143 is an equidigital number, since it uses as much as digits as its factorization.

13214124311143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60894582117.

The product of its digits is 6912, while the sum is 31.

Adding to 13214124311143 its reverse (34111342141231), we get a palindrome (47325466452374).

The spelling of 13214124311143 in words is "thirteen trillion, two hundred fourteen billion, one hundred twenty-four million, three hundred eleven thousand, one hundred forty-three".

Divisors: 1 7 31 217 60894582079 426262074553 1887732044449 13214124311143