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13155403101 = 343101979869
BaseRepresentation
bin11000100000001111…
…11000010101011101
31020221211012201102220
430100013320111131
5203420240344401
610013221535553
7644001036621
oct142007702535
936854181386
1013155403101
115640978075
1226718745b9
131318642cb9
148cb25d181
1551edec336
hex3101f855d

13155403101 has 8 divisors (see below), whose sum is σ = 17948457120. Its totient is φ = 8566308912.

The previous prime is 13155402991. The next prime is 13155403111. The reversal of 13155403101 is 10130455131.

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

It is not a de Polignac number, because 13155403101 - 211 = 13155401053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13155403111) 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, 50989806 + ... + 50990063.

It is an arithmetic number, because the mean of its divisors is an integer number (2243557140).

Almost surely, 213155403101 is an apocalyptic number.

It is an amenable number.

13155403101 is a deficient number, since it is larger than the sum of its proper divisors (4793054019).

13155403101 is a wasteful number, since it uses less digits than its factorization.

13155403101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101979915.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 13155403101 its reverse (10130455131), we get a palindrome (23285858232).

The spelling of 13155403101 in words is "thirteen billion, one hundred fifty-five million, four hundred three thousand, one hundred one".

Divisors: 1 3 43 129 101979869 305939607 4385134367 13155403101