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4102430449 = 131031306083
BaseRepresentation
bin1111010010000110…
…0001111011110001
3101120220110001121111
43310201201323301
531400210233244
61515025153321
7203443040425
oct36441417361
911526401544
104102430449
111815795797
12965a8b841
13504c06550
142acbb8b85
15190259e34
hexf4861ef1

4102430449 has 8 divisors (see below), whose sum is σ = 4422301632. Its totient is φ = 3783173520.

The previous prime is 4102430447. The next prime is 4102430491. The reversal of 4102430449 is 9440342014.

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 4102430449 - 21 = 4102430447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4102430449.

It is not an unprimeable number, because it can be changed into a prime (4102430447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139639 + ... + 166444.

It is an arithmetic number, because the mean of its divisors is an integer number (552787704).

Almost surely, 24102430449 is an apocalyptic number.

It is an amenable number.

4102430449 is a deficient number, since it is larger than the sum of its proper divisors (319871183).

4102430449 is a wasteful number, since it uses less digits than its factorization.

4102430449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307127.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 4102430449 is about 64050.2181807369. The cubic root of 4102430449 is about 1600.8368602611.

The spelling of 4102430449 in words is "four billion, one hundred two million, four hundred thirty thousand, four hundred forty-nine".

Divisors: 1 13 1031 13403 306083 3979079 315571573 4102430449