Search a number
-
+
11130402001 = 67166125403
BaseRepresentation
bin10100101110110110…
…00111010011010001
31001201200211000011011
422113123013103101
5140243340331001
65040243050521
7542551566415
oct122733072321
931650730134
1011130402001
1147a1904844
1221a7670a41
131084c540b4
14778336d45
1545224bd51
hex2976c74d1

11130402001 has 4 divisors (see below), whose sum is σ = 11296527472. Its totient is φ = 10964276532.

The previous prime is 11130401999. The next prime is 11130402011. The reversal of 11130402001 is 10020403111.

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 11130402001 - 21 = 11130401999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11130402011) 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, 83062635 + ... + 83062768.

It is an arithmetic number, because the mean of its divisors is an integer number (2824131868).

Almost surely, 211130402001 is an apocalyptic number.

It is an amenable number.

11130402001 is a deficient number, since it is larger than the sum of its proper divisors (166125471).

11130402001 is an equidigital number, since it uses as much as digits as its factorization.

11130402001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166125470.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11130402001 its reverse (10020403111), we get a palindrome (21150805112).

The spelling of 11130402001 in words is "eleven billion, one hundred thirty million, four hundred two thousand, one".

Divisors: 1 67 166125403 11130402001