Search a number
-
+
11234232401 = 72239968263
BaseRepresentation
bin10100111011001110…
…01100100001010001
31001222221012010200112
422131213030201101
5141001430414101
65054432331105
7545252254100
oct123547144121
931887163615
1011234232401
114845482097
1222163a3a95
1310a06091c2
14788044037
1545b40b6bb
hex29d9cc851

11234232401 has 12 divisors (see below), whose sum is σ = 13636585152. Its totient is φ = 9210674088.

The previous prime is 11234232389. The next prime is 11234232407. The reversal of 11234232401 is 10423243211.

It is not a de Polignac number, because 11234232401 - 230 = 10160490577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11234232407) 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, 4983005 + ... + 4985258.

It is an arithmetic number, because the mean of its divisors is an integer number (1136382096).

Almost surely, 211234232401 is an apocalyptic number.

It is an amenable number.

11234232401 is a deficient number, since it is larger than the sum of its proper divisors (2402352751).

11234232401 is an equidigital number, since it uses as much as digits as its factorization.

11234232401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9968300 (or 9968293 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11234232401 its reverse (10423243211), we get a palindrome (21657475612).

The spelling of 11234232401 in words is "eleven billion, two hundred thirty-four million, two hundred thirty-two thousand, four hundred one".

Divisors: 1 7 23 49 161 1127 9968263 69777841 229270049 488444887 1604890343 11234232401