Search a number
-
+
11730773451 = 319205803043
BaseRepresentation
bin10101110110011010…
…10110010111001011
31010021112112000221210
422323031112113023
5143011034222301
65220011104203
7563461633455
oct127315262713
933245460853
1011730773451
114a7a7967a1
122334742063
13114c44ca87
147d3d792d5
15489cdead6
hex2bb3565cb

11730773451 has 8 divisors (see below), whose sum is σ = 16464243520. Its totient is φ = 7408909512.

The previous prime is 11730773429. The next prime is 11730773491. The reversal of 11730773451 is 15437703711.

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

It is not a de Polignac number, because 11730773451 - 213 = 11730765259 is a prime.

It is a super-2 number, since 2×117307734512 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11730773401) 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, 102901465 + ... + 102901578.

It is an arithmetic number, because the mean of its divisors is an integer number (2058030440).

Almost surely, 211730773451 is an apocalyptic number.

11730773451 is a deficient number, since it is larger than the sum of its proper divisors (4733470069).

11730773451 is a wasteful number, since it uses less digits than its factorization.

11730773451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205803065.

The product of its (nonzero) digits is 61740, while the sum is 39.

The spelling of 11730773451 in words is "eleven billion, seven hundred thirty million, seven hundred seventy-three thousand, four hundred fifty-one".

Divisors: 1 3 19 57 205803043 617409129 3910257817 11730773451