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11232212153 = 26342708031
BaseRepresentation
bin10100111010111110…
…11111010010111001
31001222210101111102112
422131133133102321
5141000421242103
65054321142105
7545226141131
oct123537372271
931883344375
1011232212153
114844322268
12221578a935
1310a007c7a6
14787a79ac1
1545b15ccd8
hex29d7df4b9

11232212153 has 4 divisors (see below), whose sum is σ = 11274920448. Its totient is φ = 11189503860.

The previous prime is 11232212149. The next prime is 11232212183. The reversal of 11232212153 is 35121223211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11232212153 - 22 = 11232212149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11232212183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21353753 + ... + 21354278.

It is an arithmetic number, because the mean of its divisors is an integer number (2818730112).

Almost surely, 211232212153 is an apocalyptic number.

It is an amenable number.

11232212153 is a deficient number, since it is larger than the sum of its proper divisors (42708295).

11232212153 is an equidigital number, since it uses as much as digits as its factorization.

11232212153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42708294.

The product of its digits is 720, while the sum is 23.

Adding to 11232212153 its reverse (35121223211), we get a palindrome (46353435364).

The spelling of 11232212153 in words is "eleven billion, two hundred thirty-two million, two hundred twelve thousand, one hundred fifty-three".

Divisors: 1 263 42708031 11232212153