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13310140 = 225665507
BaseRepresentation
bin110010110001…
…100010111100
3221001020002011
4302301202330
511401411030
61153141004
7221064034
oct62614274
927036064
1013310140
117571118
12455a764
1329b042c
141aa68c4
15127db2a
hexcb18bc

13310140 has 12 divisors (see below), whose sum is σ = 27951336. Its totient is φ = 5324048.

The previous prime is 13310131. The next prime is 13310147. The reversal of 13310140 is 4101331.

13310140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13310140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13310147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332734 + ... + 332773.

It is an arithmetic number, because the mean of its divisors is an integer number (2329278).

Almost surely, 213310140 is an apocalyptic number.

13310140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13310140 is an abundant number, since it is smaller than the sum of its proper divisors (14641196).

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

13310140 is a wasteful number, since it uses less digits than its factorization.

13310140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665516 (or 665514 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 13310140 is about 3648.3064564260. The cubic root of 13310140 is about 236.9886468120.

Adding to 13310140 its reverse (4101331), we get a palindrome (17411471).

The spelling of 13310140 in words is "thirteen million, three hundred ten thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 665507 1331014 2662028 3327535 6655070 13310140