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1020311114 = 2643793399
BaseRepresentation
bin111100110100001…
…011011001001010
32122002220011201112
4330310023121022
54042144423424
6245124450322
734166333654
oct7464133112
92562804645
101020311114
11483a36929
122458499a2
131334cc0b4
14997176d4
155e89460e
hex3cd0b64a

1020311114 has 8 divisors (see below), whose sum is σ = 1532848800. Its totient is φ = 509361516.

The previous prime is 1020311111. The next prime is 1020311137. The reversal of 1020311114 is 4111130201.

1020311114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (1020311111) 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, 395414 + ... + 397985.

It is an arithmetic number, because the mean of its divisors is an integer number (191606100).

Almost surely, 21020311114 is an apocalyptic number.

1020311114 is a deficient number, since it is larger than the sum of its proper divisors (512537686).

1020311114 is an equidigital number, since it uses as much as digits as its factorization.

1020311114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794044.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1020311114 is about 31942.3091525957. The cubic root of 1020311114 is about 1006.7250437373.

Adding to 1020311114 its reverse (4111130201), we get a palindrome (5131441315).

The spelling of 1020311114 in words is "one billion, twenty million, three hundred eleven thousand, one hundred fourteen".

Divisors: 1 2 643 1286 793399 1586798 510155557 1020311114