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13310154121 = 111303928637
BaseRepresentation
bin11000110010101100…
…01101010110001001
31021100121101212221011
430121112031112021
5204224344412441
610040430443521
7650560305025
oct143126152611
937317355834
1013310154121
115710264880
1226b56635a1
131341716554
14903a23385
1552d7b9581
hex31958d589

13310154121 has 8 divisors (see below), whose sum is σ = 14531327424. Its totient is φ = 12090840720.

The previous prime is 13310154083. The next prime is 13310154127. The reversal of 13310154121 is 12145101331.

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 13310154121 - 211 = 13310152073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13310154092 and 13310154101.

It is not an unprimeable number, because it can be changed into a prime (13310154127) 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, 449986 + ... + 478651.

It is an arithmetic number, because the mean of its divisors is an integer number (1816415928).

Almost surely, 213310154121 is an apocalyptic number.

13310154121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13310154121 is a deficient number, since it is larger than the sum of its proper divisors (1221173303).

13310154121 is a wasteful number, since it uses less digits than its factorization.

13310154121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929951.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 13310154121 its reverse (12145101331), we get a palindrome (25455255452).

The spelling of 13310154121 in words is "thirteen billion, three hundred ten million, one hundred fifty-four thousand, one hundred twenty-one".

Divisors: 1 11 1303 14333 928637 10215007 1210014011 13310154121