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11430100 = 22521110391
BaseRepresentation
bin101011100110…
…100011010100
3210111201011001
4223212203110
510411230400
61044553044
7166103623
oct53464324
923451131
1011430100
1164a7670
1239b2784
1324a2796
1417376ba
15100ba6a
hexae68d4

11430100 has 36 divisors (see below), whose sum is σ = 27060768. Its totient is φ = 4156000.

The previous prime is 11430073. The next prime is 11430101. The reversal of 11430100 is 103411.

It is a happy number.

11430100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11430101) 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, 4096 + ... + 6295.

It is an arithmetic number, because the mean of its divisors is an integer number (751688).

Almost surely, 211430100 is an apocalyptic number.

11430100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11430100 is an abundant number, since it is smaller than the sum of its proper divisors (15630668).

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

11430100 is a wasteful number, since it uses less digits than its factorization.

11430100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10416 (or 10409 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 11430100 is about 3380.8430901182. The cubic root of 11430100 is about 225.2596180180.

Adding to 11430100 its reverse (103411), we get a palindrome (11533511).

The spelling of 11430100 in words is "eleven million, four hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 10391 20782 41564 51955 103910 114301 207820 228602 259775 457204 519550 571505 1039100 1143010 2286020 2857525 5715050 11430100