Search a number
-
+
11453230451 = 133121282287
BaseRepresentation
bin10101010101010101…
…00110110101110011
31002120012021101112102
422222222212311303
5141424011333301
65132254251015
7553551565265
oct125252466563
932505241472
1011453230451
114948060613
1222777b6a6b
131106ab5850
147a916db35
15470769b6b
hex2aaaa6d73

11453230451 has 8 divisors (see below), whose sum is σ = 12338243904. Its totient is φ = 10568787840.

The previous prime is 11453230447. The next prime is 11453230469. The reversal of 11453230451 is 15403235411.

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

It is not a de Polignac number, because 11453230451 - 22 = 11453230447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11453230441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100571 + ... + 181716.

It is an arithmetic number, because the mean of its divisors is an integer number (1542280488).

Almost surely, 211453230451 is an apocalyptic number.

11453230451 is a deficient number, since it is larger than the sum of its proper divisors (885013453).

11453230451 is a wasteful number, since it uses less digits than its factorization.

11453230451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285421.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 11453230451 its reverse (15403235411), we get a palindrome (26856465862).

The spelling of 11453230451 in words is "eleven billion, four hundred fifty-three million, two hundred thirty thousand, four hundred fifty-one".

Divisors: 1 13 3121 40573 282287 3669731 881017727 11453230451