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1014311986 = 2539568981
BaseRepresentation
bin111100011101010…
…010110000110010
32121200121101110121
4330131102300302
54034130440421
6244352120454
734064336542
oct7435226062
92550541417
101014311986
11480609676
1224383612a
131321ab60c
14989d5322
155e0abd41
hex3c752c32

1014311986 has 8 divisors (see below), whose sum is σ = 1550175084. Its totient is φ = 497586960.

The previous prime is 1014311981. The next prime is 1014311989. The reversal of 1014311986 is 6891134101.

1014311986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1012448761 + 1863225 = 31819^2 + 1365^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1014311981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4784385 + ... + 4784596.

Almost surely, 21014311986 is an apocalyptic number.

1014311986 is a deficient number, since it is larger than the sum of its proper divisors (535863098).

1014311986 is an equidigital number, since it uses as much as digits as its factorization.

1014311986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9569036.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 1014311986 is about 31848.2650390881. The cubic root of 1014311986 is about 1004.7480820363.

The spelling of 1014311986 in words is "one billion, fourteen million, three hundred eleven thousand, nine hundred eighty-six".

Divisors: 1 2 53 106 9568981 19137962 507155993 1014311986