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13101431443 = 101460328181
BaseRepresentation
bin11000011001110011…
…11111101010010011
31020211001122200020121
430030321333222103
5203312431301233
610004013051111
7642444221062
oct141471775223
936731580217
1013101431443
1156134643a1
122657786a97
13130a3c6bc9
148c40101d9
1551a2da92d
hex30ce7fa93

13101431443 has 8 divisors (see below), whose sum is σ = 13234492656. Its totient is φ = 12968436000.

The previous prime is 13101431401. The next prime is 13101431449. The reversal of 13101431443 is 34413410131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13101431443 - 217 = 13101300371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13101431449) 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, 450813 + ... + 478993.

It is an arithmetic number, because the mean of its divisors is an integer number (1654311582).

Almost surely, 213101431443 is an apocalyptic number.

13101431443 is a deficient number, since it is larger than the sum of its proper divisors (133061213).

13101431443 is a wasteful number, since it uses less digits than its factorization.

13101431443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32885.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13101431443 its reverse (34413410131), we get a palindrome (47514841574).

The spelling of 13101431443 in words is "thirteen billion, one hundred one million, four hundred thirty-one thousand, four hundred forty-three".

Divisors: 1 101 4603 28181 464903 2846281 129717143 13101431443