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1001000110985 = 57611333935149
BaseRepresentation
bin11101001000100000100…
…00011000101110001001
310112200202102022022211122
432210100100120232021
5112400022012022420
62043504134205025
7132214500361340
oct16442020305611
93480672268748
101001000110985
113565815150a6
12142000ab3775
13735175443a4
143663d1c2b57
151b08946a725
hexe910418b89

1001000110985 has 32 divisors (see below), whose sum is σ = 1395449376000. Its totient is φ = 675077794560.

The previous prime is 1001000110949. The next prime is 1001000110997. The reversal of 1001000110985 is 5890110001001.

It is not a de Polignac number, because 1001000110985 - 210 = 1001000109961 is a prime.

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, 28461191 + ... + 28496339.

It is an arithmetic number, because the mean of its divisors is an integer number (43607793000).

Almost surely, 21001000110985 is an apocalyptic number.

It is an amenable number.

1001000110985 is a deficient number, since it is larger than the sum of its proper divisors (394449265015).

1001000110985 is a wasteful number, since it uses less digits than its factorization.

1001000110985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48561.

The product of its (nonzero) digits is 360, while the sum is 26.

Adding to 1001000110985 its reverse (5890110001001), we get a palindrome (6891110111986).

The spelling of 1001000110985 in words is "one trillion, one billion, one hundred ten thousand, nine hundred eighty-five".

Divisors: 1 5 7 35 61 305 427 2135 13339 35149 66695 93373 175745 246043 466865 813679 1230215 2144089 4068395 5695753 10720445 15008623 28478765 75043115 468852511 2344262555 3281967577 16409837885 28600003171 143000015855 200200022197 1001000110985