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1050005001 = 32989135607
BaseRepresentation
bin111110100101011…
…100111000001001
32201011202210002010
4332211130320021
54122300130001
6252105130133
735006616033
oct7645347011
92634683063
101050005001
11499778331
12253789949
131396c7946
149d646c53
15622ac8d6
hex3e95ce09

1050005001 has 16 divisors (see below), whose sum is σ = 1464566400. Its totient is φ = 668266368.

The previous prime is 1050004933. The next prime is 1050005009. The reversal of 1050005001 is 1005000501.

It is not a de Polignac number, because 1050005001 - 215 = 1049972233 is a prime.

It is a super-2 number, since 2×10500050012 = 2205021004250020002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1050005009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60061 + ... + 75546.

It is an arithmetic number, because the mean of its divisors is an integer number (91535400).

Almost surely, 21050005001 is an apocalyptic number.

It is an amenable number.

1050005001 is a deficient number, since it is larger than the sum of its proper divisors (414561399).

1050005001 is a wasteful number, since it uses less digits than its factorization.

1050005001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135728.

The product of its (nonzero) digits is 25, while the sum is 12.

The square root of 1050005001 is about 32403.7806590527. The cubic root of 1050005001 is about 1016.3979704625.

Adding to 1050005001 its reverse (1005000501), we get a palindrome (2055005502).

It can be divided in two parts, 105000500 and 1, that added together give a palindrome (105000501).

The spelling of 1050005001 in words is "one billion, fifty million, five thousand, one".

Divisors: 1 3 29 87 89 267 2581 7743 135607 406821 3932603 11797809 12069023 36207069 350001667 1050005001