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3130231301 = 17184131253
BaseRepresentation
bin1011101010010011…
…1000101000000101
322002011002020002122
42322210320220011
522402314400201
61234335415325
7140366345531
oct27244705005
98064066078
103130231301
111366a3011a
12734384545
133ab681392
14219a26bc1
15134c1ae1b
hexba938a05

3130231301 has 4 divisors (see below), whose sum is σ = 3314362572. Its totient is φ = 2946100032.

The previous prime is 3130231297. The next prime is 3130231309. The reversal of 3130231301 is 1031320313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1031320313 = 7011471213.

It can be written as a sum of positive squares in 2 ways, for example, as 2630664100 + 499567201 = 51290^2 + 22351^2 .

It is a cyclic number.

It is not a de Polignac number, because 3130231301 - 22 = 3130231297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 184131253 = 3130231301 / (3 + 1 + 3 + 0 + 2 + 3 + 1 + 3 + 0 + 1).

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 3130231301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130231309) 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, 92065610 + ... + 92065643.

It is an arithmetic number, because the mean of its divisors is an integer number (828590643).

Almost surely, 23130231301 is an apocalyptic number.

It is an amenable number.

3130231301 is a deficient number, since it is larger than the sum of its proper divisors (184131271).

3130231301 is a wasteful number, since it uses less digits than its factorization.

3130231301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184131270.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3130231301 is about 55948.4700505742. The cubic root of 3130231301 is about 1462.8242232058.

Adding to 3130231301 its reverse (1031320313), we get a palindrome (4161551614).

The spelling of 3130231301 in words is "three billion, one hundred thirty million, two hundred thirty-one thousand, three hundred one".

Divisors: 1 17 184131253 3130231301