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1001000110008 = 23385487487891
BaseRepresentation
bin11101001000100000100…
…00011000011110111000
310112200202102022021111110
432210100100120132320
5112400022012010013
62043504134200320
7132214500355443
oct16442020303670
93480672267443
101001000110008
11356581514398
12142000ab30a0
1373517543b02
143663d1c265a
151b08946a2c3
hexe9104187b8

1001000110008 has 32 divisors (see below), whose sum is σ = 2502534677760. Its totient is φ = 333662116320.

The previous prime is 1001000110001. The next prime is 1001000110043. The reversal of 1001000110008 is 8000110001001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1001000109975 and 1001000110002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001000110001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1807743 + ... + 2295633.

It is an arithmetic number, because the mean of its divisors is an integer number (78204208680).

Almost surely, 21001000110008 is an apocalyptic number.

It is an amenable number.

1001000110008 is an abundant number, since it is smaller than the sum of its proper divisors (1501534567752).

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

1001000110008 is a wasteful number, since it uses less digits than its factorization.

1001000110008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573387 (or 573383 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1001000110008 its reverse (8000110001001), we get a palindrome (9001110111009).

The spelling of 1001000110008 in words is "one trillion, one billion, one hundred ten thousand, eight".

Divisors: 1 2 3 4 6 8 12 24 85487 170974 256461 341948 487891 512922 683896 975782 1025844 1463673 1951564 2051688 2927346 3903128 5854692 11709384 41708337917 83416675834 125125013751 166833351668 250250027502 333666703336 500500055004 1001000110008