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2113413043 = 7643469543
BaseRepresentation
bin111110111111000…
…0001111110110011
312110021202111200011
41331332001332303
513312013204133
6545413435351
7103241500030
oct17576017663
95407674604
102113413043
11994a6a555
124ab93bb57
13278b06081
1416097c387
15c58166cd
hex7df81fb3

2113413043 has 8 divisors (see below), whose sum is σ = 2419090688. Its totient is φ = 1808675784.

The previous prime is 2113413023. The next prime is 2113413053. The reversal of 2113413043 is 3403143112.

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

It is a cyclic number.

It is not a de Polignac number, because 2113413043 - 29 = 2113412531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2113413023) 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, 230271 + ... + 239272.

It is an arithmetic number, because the mean of its divisors is an integer number (302386336).

Almost surely, 22113413043 is an apocalyptic number.

2113413043 is a deficient number, since it is larger than the sum of its proper divisors (305677645).

2113413043 is an equidigital number, since it uses as much as digits as its factorization.

2113413043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470193.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2113413043 is about 45971.8723025286. The cubic root of 2113413043 is about 1283.2998035579.

Adding to 2113413043 its reverse (3403143112), we get a palindrome (5516556155).

The spelling of 2113413043 in words is "two billion, one hundred thirteen million, four hundred thirteen thousand, forty-three".

Divisors: 1 7 643 4501 469543 3286801 301916149 2113413043