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135442110 = 23525117987
BaseRepresentation
bin10000001001010…
…10111010111110
3100102212011122110
420010222322332
5234133121420
621234554450
73233144646
oct1004527276
9312764573
10135442110
116a4a9731
1239438a26
13220a287b
1413db9526
15bd55ee0
hex812aebe

135442110 has 32 divisors (see below), whose sum is σ = 326374272. Its totient is φ = 35972000.

The previous prime is 135442067. The next prime is 135442117. The reversal of 135442110 is 11244531.

135442110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1354421102 = 36689130322504200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135442117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1464 + ... + 16523.

It is an arithmetic number, because the mean of its divisors is an integer number (10199196).

Almost surely, 2135442110 is an apocalyptic number.

135442110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135442110 is an abundant number, since it is smaller than the sum of its proper divisors (190932162).

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

135442110 is a wasteful number, since it uses less digits than its factorization.

135442110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18248.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 135442110 is about 11637.9598727612. The cubic root of 135442110 is about 513.5521719251.

Adding to 135442110 its reverse (11244531), we get a palindrome (146686641).

The spelling of 135442110 in words is "one hundred thirty-five million, four hundred forty-two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 251 502 753 1255 1506 2510 3765 7530 17987 35974 53961 89935 107922 179870 269805 539610 4514737 9029474 13544211 22573685 27088422 45147370 67721055 135442110