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1000101011180 = 225232518661883
BaseRepresentation
bin11101000110110101010…
…10100101111011101100
310112121102202111022202212
432203122222211323230
5112341201324324210
62043235015305552
7132153302222165
oct16433252457354
93477382438685
101000101011180
1135615aa48107
121419ab97b2b8
13734031a467b
1436595a1c76c
151b03556a805
hexe8daaa5eec

1000101011180 has 48 divisors (see below), whose sum is σ = 2200257126144. Its totient is φ = 381122808000.

The previous prime is 1000101011179. The next prime is 1000101011227. The reversal of 1000101011180 is 811101010001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4215482 + ... + 4446401.

It is an arithmetic number, because the mean of its divisors is an integer number (45838690128).

Almost surely, 21000101011180 is an apocalyptic number.

1000101011180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000101011180 is an abundant number, since it is smaller than the sum of its proper divisors (1200156114964).

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

1000101011180 is a wasteful number, since it uses less digits than its factorization.

1000101011180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8662166 (or 8662164 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1000101011180 its reverse (811101010001), we get a palindrome (1811202021181).

The spelling of 1000101011180 in words is "one trillion, one hundred one million, eleven thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 251 460 502 1004 1255 2510 5020 5773 11546 23092 28865 57730 115460 8661883 17323766 34647532 43309415 86618830 173237660 199223309 398446618 796893236 996116545 1992233090 2174132633 3984466180 4348265266 8696530532 10870663165 21741326330 43482652660 50005050559 100010101118 200020202236 250025252795 500050505590 1000101011180