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1005011105060 = 225385113048703
BaseRepresentation
bin11101001111111110101…
…01000111010100100100
310120002002221200221022202
432213333111013110210
5112431230320330220
62045410135514032
7132416053304534
oct16477725072444
93502087627282
101005011105060
1135824a628336
12142940228918
1373a06514c71
14368ddb994c4
151b221663275
hexe9ff547524

1005011105060 has 24 divisors (see below), whose sum is σ = 2111071527936. Its totient is φ = 401900021600.

The previous prime is 1005011105051. The next prime is 1005011105081. The reversal of 1005011105060 is 605011105001.

It is a super-3 number, since 3×10050111050603 (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 7 ways as a sum of consecutive naturals, for example, 6447332 + ... + 6601371.

It is an arithmetic number, because the mean of its divisors is an integer number (87961313664).

Almost surely, 21005011105060 is an apocalyptic number.

1005011105060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1005011105060 is an abundant number, since it is smaller than the sum of its proper divisors (1106060422876).

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

1005011105060 is a wasteful number, since it uses less digits than its factorization.

1005011105060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13052563 (or 13052561 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

The spelling of 1005011105060 in words is "one trillion, five billion, eleven million, one hundred five thousand, sixty".

Divisors: 1 2 4 5 10 20 3851 7702 15404 19255 38510 77020 13048703 26097406 52194812 65243515 130487030 260974060 50250555253 100501110506 201002221012 251252776265 502505552530 1005011105060