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1000111111010 = 25119091919191
BaseRepresentation
bin11101000110110110100…
…01000111101101100010
310112121110110111110010122
432203123101013231202
5112341211421023020
62043240020000242
7132153454115564
oct16433321075542
93477413443118
101000111111010
11356165716280
121419b3230082
13734052cc7bb
14365970cb334
151b0363b3125
hexe8db447b62

1000111111010 has 16 divisors (see below), whose sum is σ = 1963854545472. Its totient is φ = 363676767600.

The previous prime is 1000111110953. The next prime is 1000111111031. The reversal of 1000111111010 is 101111110001.

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, 4545959486 + ... + 4545959705.

It is an arithmetic number, because the mean of its divisors is an integer number (122740909092).

Almost surely, 21000111111010 is an apocalyptic number.

1000111111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000111111010 is a deficient number, since it is larger than the sum of its proper divisors (963743434462).

1000111111010 is a wasteful number, since it uses less digits than its factorization.

1000111111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9091919209.

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

Adding to 1000111111010 its reverse (101111110001), we get a palindrome (1101222221011).

The spelling of 1000111111010 in words is "one trillion, one hundred eleven million, one hundred eleven thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 9091919191 18183838382 45459595955 90919191910 100011111101 200022222202 500055555505 1000111111010