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2109001034 = 27150642931
BaseRepresentation
bin111110110110100…
…1100110101001010
312102222110100112102
41331231030311022
513304401013114
6545135113402
7103156133030
oct17555146512
95388410472
102109001034
11992526768
124aa372862
13277c1cb0a
14160150550
15c52442de
hex7db4cd4a

2109001034 has 8 divisors (see below), whose sum is σ = 3615430368. Its totient is φ = 903857580.

The previous prime is 2109001019. The next prime is 2109001039. The reversal of 2109001034 is 4301009012.

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

It is a super-2 number, since 2×21090010342 = 8895770722826138312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2109000997 and 2109001015.

It is not an unprimeable number, because it can be changed into a prime (2109001039) 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, 75321452 + ... + 75321479.

It is an arithmetic number, because the mean of its divisors is an integer number (451928796).

Almost surely, 22109001034 is an apocalyptic number.

2109001034 is a deficient number, since it is larger than the sum of its proper divisors (1506429334).

2109001034 is a wasteful number, since it uses less digits than its factorization.

2109001034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150642940.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2109001034 is about 45923.8612705857. The cubic root of 2109001034 is about 1282.4061661517.

The spelling of 2109001034 in words is "two billion, one hundred nine million, one thousand, thirty-four".

Divisors: 1 2 7 14 150642931 301285862 1054500517 2109001034