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3130000201 = 10130990101
BaseRepresentation
bin1011101010010000…
…0000001101001001
322002010122111002101
42322210000031021
522402240001301
61234330433401
7140364364006
oct27244001511
98063574071
103130000201
111366892529
12734292861
133ab600133
142199a68ad
15134bc2701
hexba900349

3130000201 has 4 divisors (see below), whose sum is σ = 3160990404. Its totient is φ = 3099010000.

The previous prime is 3130000183. The next prime is 3130000231. The reversal of 3130000201 is 1020000313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1927297801 + 1202702400 = 43901^2 + 34680^2 .

It is a cyclic number.

It is not a de Polignac number, because 3130000201 - 211 = 3129998153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130000231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15494950 + ... + 15495151.

It is an arithmetic number, because the mean of its divisors is an integer number (790247601).

Almost surely, 23130000201 is an apocalyptic number.

It is an amenable number.

3130000201 is a deficient number, since it is larger than the sum of its proper divisors (30990203).

3130000201 is a wasteful number, since it uses less digits than its factorization.

3130000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30990202.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 3130000201 is about 55946.4047191596. The cubic root of 3130000201 is about 1462.7882229910.

Adding to 3130000201 its reverse (1020000313), we get a palindrome (4150000514).

The spelling of 3130000201 in words is "three billion, one hundred thirty million, two hundred one", and thus it is an aban number.

Divisors: 1 101 30990101 3130000201