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13110441420 = 2235218507357
BaseRepresentation
bin11000011010111000…
…10111010111001100
31020211200121102121110
430031130113113030
5203322233111140
610004534132020
7642613625166
oct141534272714
936750542543
1013110441420
11561855875a
12265a7b1010
13130c22cc5b
148c52b7936
1551aeba380
hex30d7175cc

13110441420 has 24 divisors (see below), whose sum is σ = 36709236144. Its totient is φ = 3496117696.

The previous prime is 13110441413. The next prime is 13110441433. The reversal of 13110441420 is 2414401131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109253619 + ... + 109253738.

It is an arithmetic number, because the mean of its divisors is an integer number (1529551506).

Almost surely, 213110441420 is an apocalyptic number.

13110441420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13110441420 is an abundant number, since it is smaller than the sum of its proper divisors (23598794724).

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

13110441420 is a wasteful number, since it uses less digits than its factorization.

13110441420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218507369 (or 218507367 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 13110441420 its reverse (2414401131), we get a palindrome (15524842551).

The spelling of 13110441420 in words is "thirteen billion, one hundred ten million, four hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 218507357 437014714 655522071 874029428 1092536785 1311044142 2185073570 2622088284 3277610355 4370147140 6555220710 13110441420