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1000110985 = 54313135509
BaseRepresentation
bin111011100111000…
…111101110001001
32120200212220100121
4323213013232021
54022012022420
6243123503241
733532542316
oct7347075611
92520786317
101000110985
1147359a205
1223ab27b21
1312c278863
1496b79d0d
155cc042aa
hex3b9c7b89

1000110985 has 16 divisors (see below), whose sum is σ = 1237452480. Its totient is φ = 775494720.

The previous prime is 1000110971. The next prime is 1000110997. The reversal of 1000110985 is 5890110001.

It is not a de Polignac number, because 1000110985 - 27 = 1000110857 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10411 + ... + 45919.

It is an arithmetic number, because the mean of its divisors is an integer number (77340780).

Almost surely, 21000110985 is an apocalyptic number.

It is an amenable number.

1000110985 is a deficient number, since it is larger than the sum of its proper divisors (237341495).

1000110985 is a wasteful number, since it uses less digits than its factorization.

1000110985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35688.

The product of its (nonzero) digits is 360, while the sum is 25.

The square root of 1000110985 is about 31624.5313799272. The cubic root of 1000110985 is about 1000.0369936315.

Adding to 1000110985 its reverse (5890110001), we get a palindrome (6890220986).

The spelling of 1000110985 in words is "one billion, one hundred ten thousand, nine hundred eighty-five".

Divisors: 1 5 43 131 215 655 5633 28165 35509 177545 1526887 4651679 7634435 23258395 200022197 1000110985