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1050012051 = 31131818547
BaseRepresentation
bin111110100101011…
…110100110010011
32201011210010202020
4332211132212103
54122300341201
6252105222523
735006645424
oct7645364623
92634703666
101050012051
11499782660
12253791a43
131396cac0a
149d64964b
15622aea36
hex3e95e993

1050012051 has 8 divisors (see below), whose sum is σ = 1527290304. Its totient is φ = 636370920.

The previous prime is 1050012037. The next prime is 1050012083. The reversal of 1050012051 is 1502100501.

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

It is not a de Polignac number, because 1050012051 - 27 = 1050011923 is a prime.

It is a super-2 number, since 2×10500120512 = 2205050614490453202, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1050012051.

It is not an unprimeable number, because it can be changed into a prime (1050012851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15909241 + ... + 15909306.

It is an arithmetic number, because the mean of its divisors is an integer number (190911288).

Almost surely, 21050012051 is an apocalyptic number.

1050012051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1050012051 is a deficient number, since it is larger than the sum of its proper divisors (477278253).

1050012051 is a wasteful number, since it uses less digits than its factorization.

1050012051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31818561.

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 1050012051 is about 32403.8894424728. The cubic root of 1050012051 is about 1016.4002452420.

Adding to 1050012051 its reverse (1502100501), we get a palindrome (2552112552).

The spelling of 1050012051 in words is "one billion, fifty million, twelve thousand, fifty-one".

Divisors: 1 3 11 33 31818547 95455641 350004017 1050012051