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100135340 = 2255006767
BaseRepresentation
bin1011111011111…
…11000110101100
320222102101212022
411331333012230
5201113312330
613534125312
72324064524
oct575770654
9228371768
10100135340
1151584188
1229650838
13179902a6
14d428684
158bceae5
hex5f7f1ac

100135340 has 12 divisors (see below), whose sum is σ = 210284256. Its totient is φ = 40054128.

The previous prime is 100135337. The next prime is 100135349. The reversal of 100135340 is 43531001.

It is not an unprimeable number, because it can be changed into a prime (100135349) 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, 2503364 + ... + 2503403.

It is an arithmetic number, because the mean of its divisors is an integer number (17523688).

Almost surely, 2100135340 is an apocalyptic number.

100135340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100135340 is an abundant number, since it is smaller than the sum of its proper divisors (110148916).

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

100135340 is a wasteful number, since it uses less digits than its factorization.

100135340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5006776 (or 5006774 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 100135340 is about 10006.7647119336. The cubic root of 100135340 is about 464.3681865103.

Adding to 100135340 its reverse (43531001), we get a palindrome (143666341).

The spelling of 100135340 in words is "one hundred million, one hundred thirty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 5006767 10013534 20027068 25033835 50067670 100135340