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3122000242 = 23557438853
BaseRepresentation
bin1011101000010101…
…1111000101110010
322001120121001012121
42322011133011302
522343213001432
61233443144454
7140236364344
oct27205370562
98046531177
103122000242
111362318a99
1273167512a
133a9a5ba2a
142188c3294
15134142197
hexba15f172

3122000242 has 8 divisors (see below), whose sum is σ = 4684327596. Its totient is φ = 1560557712.

The previous prime is 3122000237. The next prime is 3122000279. The reversal of 3122000242 is 2420002213.

It can be written as a sum of positive squares in 2 ways, for example, as 2286848041 + 835152201 = 47821^2 + 28899^2 .

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

It is a super-2 number, since 2×31220002422 = 19493771022096117128, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 212313 + ... + 226540.

Almost surely, 23122000242 is an apocalyptic number.

3122000242 is a deficient number, since it is larger than the sum of its proper divisors (1562327354).

3122000242 is a wasteful number, since it uses less digits than its factorization.

3122000242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442412.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3122000242 is about 55874.8623443494. The cubic root of 3122000242 is about 1461.5409142422.

Adding to 3122000242 its reverse (2420002213), we get a palindrome (5542002455).

The spelling of 3122000242 in words is "three billion, one hundred twenty-two million, two hundred forty-two", and thus it is an aban number.

Divisors: 1 2 3557 7114 438853 877706 1561000121 3122000242