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135115100 = 22521351151
BaseRepresentation
bin10000000110110…
…11000101011100
3100102020120001222
420003123011130
5234042140400
621223552512
73230313401
oct1003330534
9312216058
10135115100
116a2a5a7a
12392bb738
1321cb9a83
1413d322a8
15bcde185
hex80db15c

135115100 has 18 divisors (see below), whose sum is σ = 293199984. Its totient is φ = 54046000.

The previous prime is 135115093. The next prime is 135115109. The reversal of 135115100 is 1511531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135115109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 675476 + ... + 675675.

It is an arithmetic number, because the mean of its divisors is an integer number (16288888).

Almost surely, 2135115100 is an apocalyptic number.

135115100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135115100 is an abundant number, since it is smaller than the sum of its proper divisors (158084884).

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

135115100 is a wasteful number, since it uses less digits than its factorization.

135115100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351165 (or 1351158 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 135115100 is about 11623.9020986930. The cubic root of 135115100 is about 513.1385338717.

Adding to 135115100 its reverse (1511531), we get a palindrome (136626631).

The spelling of 135115100 in words is "one hundred thirty-five million, one hundred fifteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1351151 2702302 5404604 6755755 13511510 27023020 33778775 67557550 135115100