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3120133001 = 5715464331
BaseRepresentation
bin1011100111111001…
…0111001110001001
322001110002011211112
42321332113032021
522342223224001
61233335140105
7140214456446
oct27176271611
98043064745
103120133001
111361263117
12730b14635
133a9556b5b
142185589cd
15133dc3cbb
hexb9f97389

3120133001 has 4 divisors (see below), whose sum is σ = 3125597904. Its totient is φ = 3114668100.

The previous prime is 3120132971. The next prime is 3120133007. The reversal of 3120133001 is 1003310213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1003310213 = 1735799481.

It is a cyclic number.

It is not a de Polignac number, because 3120133001 - 214 = 3120116617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3120133007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2731595 + ... + 2732736.

It is an arithmetic number, because the mean of its divisors is an integer number (781399476).

Almost surely, 23120133001 is an apocalyptic number.

It is an amenable number.

3120133001 is a deficient number, since it is larger than the sum of its proper divisors (5464903).

3120133001 is an equidigital number, since it uses as much as digits as its factorization.

3120133001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5464902.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3120133001 is about 55858.1507123177. The cubic root of 3120133001 is about 1461.2494778594.

Adding to 3120133001 its reverse (1003310213), we get a palindrome (4123443214).

The spelling of 3120133001 in words is "three billion, one hundred twenty million, one hundred thirty-three thousand, one".

Divisors: 1 571 5464331 3120133001