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11430231001 = 79716833919
BaseRepresentation
bin10101010010100101…
…10111101111011001
31002111120222220012221
422221102313233121
5141402114343001
65130113304041
7553152234430
oct125122675731
932446886187
1011430231001
114936081802
12226bb65021
1311020c20c7
147a60a4117
1546d7251a1
hex2a94b7bd9

11430231001 has 8 divisors (see below), whose sum is σ = 13197793280. Its totient is φ = 9696336768.

The previous prime is 11430230963. The next prime is 11430231017. The reversal of 11430231001 is 10013203411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11430231001 - 27 = 11430230873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11430231091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8416281 + ... + 8417638.

It is an arithmetic number, because the mean of its divisors is an integer number (1649724160).

Almost surely, 211430231001 is an apocalyptic number.

It is an amenable number.

11430231001 is a deficient number, since it is larger than the sum of its proper divisors (1767562279).

11430231001 is an equidigital number, since it uses as much as digits as its factorization.

11430231001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16834023.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11430231001 its reverse (10013203411), we get a palindrome (21443434412).

The spelling of 11430231001 in words is "eleven billion, four hundred thirty million, two hundred thirty-one thousand, one".

Divisors: 1 7 97 679 16833919 117837433 1632890143 11430231001