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1000000010986 = 217223131891323
BaseRepresentation
bin11101000110101001010…
…01010011101011101010
310112121011201102222112221
432203110221103223222
5112341000000322421
62043221010424254
7132150634563034
oct16432451235352
93477151388487
101000000010986
11356108a33179
12141981b9208a
13733b82a0842
143658644ac54
151b02b769841
hexe8d4a53aea

1000000010986 has 16 divisors (see below), whose sum is σ = 1595357455104. Its totient is φ = 468477975744.

The previous prime is 1000000010941. The next prime is 1000000011007. The reversal of 1000000010986 is 6890100000001.

It is a self number, because there is not a number n which added to its sum of digits gives 1000000010986.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65938080 + ... + 65953243.

It is an arithmetic number, because the mean of its divisors is an integer number (99709840944).

Almost surely, 21000000010986 is an apocalyptic number.

1000000010986 is a deficient number, since it is larger than the sum of its proper divisors (595357444118).

1000000010986 is a wasteful number, since it uses less digits than its factorization.

1000000010986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131891565.

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 1000000010986 its reverse (6890100000001), we get a palindrome (7890100010987).

The spelling of 1000000010986 in words is "one trillion, ten thousand, nine hundred eighty-six".

Divisors: 1 2 17 34 223 446 3791 7582 131891323 263782646 2242152491 4484304982 29411765029 58823530058 500000005493 1000000010986