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2109130034 = 21195869547
BaseRepresentation
bin111110110110110…
…1100010100110010
312102222200220111012
41331231230110302
513304414130114
6545141550522
7103160211104
oct17555542462
95388626435
102109130034
11992604680
124aa415442
13277c6674b
14160185574
15c526c63e
hex7db6c532

2109130034 has 8 divisors (see below), whose sum is σ = 3451303728. Its totient is φ = 958695460.

The previous prime is 2109130033. The next prime is 2109130039. The reversal of 2109130034 is 4300319012.

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

It is a junction number, because it is equal to n+sod(n) for n = 2109129991 and 2109130009.

It is not an unprimeable number, because it can be changed into a prime (2109130031) 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, 47934752 + ... + 47934795.

It is an arithmetic number, because the mean of its divisors is an integer number (431412966).

Almost surely, 22109130034 is an apocalyptic number.

2109130034 is a deficient number, since it is larger than the sum of its proper divisors (1342173694).

2109130034 is a wasteful number, since it uses less digits than its factorization.

2109130034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95869560.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2109130034 is about 45925.2657477341. The cubic root of 2109130034 is about 1282.4323123413.

Adding to 2109130034 its reverse (4300319012), we get a palindrome (6409449046).

The spelling of 2109130034 in words is "two billion, one hundred nine million, one hundred thirty thousand, thirty-four".

Divisors: 1 2 11 22 95869547 191739094 1054565017 2109130034