Search a number
-
+
111111000010010 = 257111311100000001
BaseRepresentation
bin11001010000111000001011…
…101011111010110100011010
3112120102002220122001221210222
4121100320023223322310122
5104030420312000310020
61032151404433440042
732255335106011250
oct3120701353726432
9476362818057728
10111111000010010
1132448a01936550
1210566081110022
1349cc950ca87a0
141d61b302bc5d0
15cca3bac55b25
hex650e0bafad1a

111111000010010 has 64 divisors (see below), whose sum is σ = 268531200048384. Its totient is φ = 31968000000000.

The previous prime is 111111000010001. The next prime is 111111000010051. The reversal of 111111000010010 is 10010000111111.

It is a self number, because there is not a number n which added to its sum of digits gives 111111000010010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5549989991 + ... + 5550010010.

It is an arithmetic number, because the mean of its divisors is an integer number (4195800000756).

Almost surely, 2111111000010010 is an apocalyptic number.

111111000010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111111000010010 is an abundant number, since it is smaller than the sum of its proper divisors (157420200038374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111111000010010 is a wasteful number, since it uses less digits than its factorization.

111111000010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100000039.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 111111000010010 its reverse (10010000111111), we get a palindrome (121121000121121).

The spelling of 111111000010010 in words is "one hundred eleven trillion, one hundred eleven billion, ten thousand, ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 5005 10010 11100000001 22200000002 55500000005 77700000007 111000000010 122100000011 144300000013 155400000014 244200000022 288600000026 388500000035 610500000055 721500000065 777000000070 854700000077 1010100000091 1221000000110 1443000000130 1587300000143 1709400000154 2020200000182 3174600000286 4273500000385 5050500000455 7936500000715 8547000000770 10101000000910 11111100001001 15873000001430 22222200002002 55555500005005 111111000010010