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242311100 = 225210912221
BaseRepresentation
bin11100111000101…
…01111110111100
3121212221200100012
432130111332330
5444012423400
640013322352
76001416233
oct1634257674
9555850305
10242311100
11114861a09
12691963b8
133b27ca65
1424277b1a
1516415d35
hexe715fbc

242311100 has 36 divisors (see below), whose sum is σ = 526534008. Its totient is φ = 96792000.

The previous prime is 242311099. The next prime is 242311103. The reversal of 242311100 is 1113242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242311103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107990 + ... + 110210.

Almost surely, 2242311100 is an apocalyptic number.

242311100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242311100 is an abundant number, since it is smaller than the sum of its proper divisors (284222908).

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

242311100 is a wasteful number, since it uses less digits than its factorization.

242311100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326 (or 3319 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 242311100 is about 15566.3451073140. The cubic root of 242311100 is about 623.4348892904.

Adding to 242311100 its reverse (1113242), we get a palindrome (243424342).

The spelling of 242311100 in words is "two hundred forty-two million, three hundred eleven thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1091 2182 2221 4364 4442 5455 8884 10910 11105 21820 22210 27275 44420 54550 55525 109100 111050 222100 2423111 4846222 9692444 12115555 24231110 48462220 60577775 121155550 242311100