Search a number
-
+
11214025105 = 54914567831
BaseRepresentation
bin10100111000110100…
…00111000110010001
31001221112011111111011
422130122013012101
5140431242300410
65052431250521
7544615432513
oct123432070621
931845144434
1011214025105
114835030048
12220b679a41
13109938261a
147854a3bb3
1545976918a
hex29c687191

11214025105 has 8 divisors (see below), whose sum is σ = 13484240064. Its totient is φ = 8952946800.

The previous prime is 11214025091. The next prime is 11214025183. The reversal of 11214025105 is 50152041211.

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

It is not a de Polignac number, because 11214025105 - 29 = 11214024593 is a prime.

It is a super-4 number, since 4×112140251054 (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2281461 + ... + 2286370.

It is an arithmetic number, because the mean of its divisors is an integer number (1685530008).

Almost surely, 211214025105 is an apocalyptic number.

It is an amenable number.

11214025105 is a deficient number, since it is larger than the sum of its proper divisors (2270214959).

11214025105 is an equidigital number, since it uses as much as digits as its factorization.

11214025105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4568327.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 11214025105 its reverse (50152041211), we get a palindrome (61366066316).

The spelling of 11214025105 in words is "eleven billion, two hundred fourteen million, twenty-five thousand, one hundred five".

Divisors: 1 5 491 2455 4567831 22839155 2242805021 11214025105