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11430001 = 1117193217
BaseRepresentation
bin101011100110…
…100001110001
3210111201000101
4223212201301
510411230001
61044552401
7166103422
oct53464161
923451011
1011430001
1164a7590
1239b2701
1324a271b
141737649
15100ba01
hexae6871

11430001 has 16 divisors (see below), whose sum is σ = 13901760. Its totient is φ = 9262080.

The previous prime is 11429983. The next prime is 11430007. The reversal of 11430001 is 10003411.

It is a happy number.

11430001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11430001 - 29 = 11429489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11430001.

It is not an unprimeable number, because it can be changed into a prime (11430007) 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, 1945 + ... + 5161.

It is an arithmetic number, because the mean of its divisors is an integer number (868860).

Almost surely, 211430001 is an apocalyptic number.

11430001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11430001 is a deficient number, since it is larger than the sum of its proper divisors (2471759).

11430001 is a wasteful number, since it uses less digits than its factorization.

11430001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264.

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

The square root of 11430001 is about 3380.8284487681. The cubic root of 11430001 is about 225.2589676659.

Adding to 11430001 its reverse (10003411), we get a palindrome (21433412).

The spelling of 11430001 in words is "eleven million, four hundred thirty thousand, one".

Divisors: 1 11 17 19 187 209 323 3217 3553 35387 54689 61123 601579 672353 1039091 11430001