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3130011001 = 131123214399
BaseRepresentation
bin1011101010010000…
…0010110101111001
322002010200000220101
42322210002311321
522402240323001
61234330555401
7140364440335
oct27244026571
98063600811
103130011001
11136689a657
12734298b61
133ab605020
142199aa7c5
15134bc5a01
hexba902d79

3130011001 has 8 divisors (see below), whose sum is σ = 3373798400. Its totient is φ = 2886654672.

The previous prime is 3130010987. The next prime is 3130011011. The reversal of 3130011001 is 1001100313.

3130011001 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 a cyclic number.

It is not a de Polignac number, because 3130011001 - 25 = 3130010969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130011011) 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, 92601 + ... + 121798.

It is an arithmetic number, because the mean of its divisors is an integer number (421724800).

Almost surely, 23130011001 is an apocalyptic number.

It is an amenable number.

3130011001 is a deficient number, since it is larger than the sum of its proper divisors (243787399).

3130011001 is a wasteful number, since it uses less digits than its factorization.

3130011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215535.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 3130011001 is about 55946.5012400239. The cubic root of 3130011001 is about 1462.7899054291.

Adding to 3130011001 its reverse (1001100313), we get a palindrome (4131111314).

The spelling of 3130011001 in words is "three billion, one hundred thirty million, eleven thousand, one".

Divisors: 1 13 1123 14599 214399 2787187 240770077 3130011001