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3122613001 = 43645111257
BaseRepresentation
bin1011101000011111…
…0100101100001001
322001121202011202101
42322013310230021
522343342104001
61233504233401
7140244525664
oct27207645411
98047664671
103122613001
1113626a7402
1273190b861
133a9c14901
14218a026db
15134213a01
hexba1f4b09

3122613001 has 8 divisors (see below), whose sum is σ = 3196011104. Its totient is φ = 3049250400.

The previous prime is 3122612953. The next prime is 3122613017. The reversal of 3122613001 is 1003162213.

3122613001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3122613001 - 227 = 2988395273 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 3122613001.

It is not an unprimeable number, because it can be changed into a prime (3122613041) 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, 271765 + ... + 283021.

It is an arithmetic number, because the mean of its divisors is an integer number (399501388).

Almost surely, 23122613001 is an apocalyptic number.

It is an amenable number.

3122613001 is a deficient number, since it is larger than the sum of its proper divisors (73398103).

3122613001 is a wasteful number, since it uses less digits than its factorization.

3122613001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17751.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3122613001 is about 55880.3453908438. The cubic root of 3122613001 is about 1461.6365274917.

Adding to 3122613001 its reverse (1003162213), we get a palindrome (4125775214).

The spelling of 3122613001 in words is "three billion, one hundred twenty-two million, six hundred thirteen thousand, one".

Divisors: 1 43 6451 11257 277393 484051 72618907 3122613001