Search a number
-
+
111202200005 = 51337382112101
BaseRepresentation
bin110011110010000101…
…0101110100111000101
3101122000212120001202012
41213210022232213011
53310220230400010
6123030253024005
711014460050511
oct1474412564705
9348025501665
10111202200005
1143184819836
1219675485005
13a6425b1860
14554cb27141
152d5c91a005
hex19e42ae9c5

111202200005 has 32 divisors (see below), whose sum is σ = 147642270048. Its totient is φ = 79871616000.

The previous prime is 111202199993. The next prime is 111202200029. The reversal of 111202200005 is 500002202111.

It can be written as a sum of positive squares in 16 ways, for example, as 3659524036 + 107542675969 = 60494^2 + 327937^2 .

It is not a de Polignac number, because 111202200005 - 24 = 111202199989 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9183455 + ... + 9195555.

It is an arithmetic number, because the mean of its divisors is an integer number (4613820939).

Almost surely, 2111202200005 is an apocalyptic number.

It is an amenable number.

111202200005 is a deficient number, since it is larger than the sum of its proper divisors (36440070043).

111202200005 is a wasteful number, since it uses less digits than its factorization.

111202200005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15977.

The product of its (nonzero) digits is 40, while the sum is 14.

Adding to 111202200005 its reverse (500002202111), we get a palindrome (611204402116).

The spelling of 111202200005 in words is "one hundred eleven billion, two hundred two million, two hundred thousand, five".

Divisors: 1 5 13 37 65 185 481 2405 3821 12101 19105 49673 60505 141377 157313 248365 447737 706885 786565 1837901 2238685 5820581 9189505 29102905 46237921 231189605 601092973 1710803077 3005464865 8554015385 22240440001 111202200005