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3130290601 = 559492
BaseRepresentation
bin1011101010010100…
…0111000110101001
322002011012020102221
42322211013012221
522402323244401
61234340554041
7140400013444
oct27245070651
98064166387
103130290601
111366a70729
127343b2921
133ab6a2379
14219a4065b
15134c2d7a1
hexba9471a9

3130290601 has 3 divisors (see below), whose sum is σ = 3130346551. Its totient is φ = 3130234652.

The previous prime is 3130290599. The next prime is 3130290617. The reversal of 3130290601 is 1060920313.

The square root of 3130290601 is 55949.

It is a perfect power (a square), and thus also a powerful number.

3130290601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 789666201 + 2340624400 = 28101^2 + 48380^2 .

It is not a de Polignac number, because 3130290601 - 21 = 3130290599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130290101) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 27975 + ... + 83923.

Almost surely, 23130290601 is an apocalyptic number.

3130290601 is the 55949-th square number.

3130290601 is the 27975-th centered octagonal number.

It is an amenable number.

3130290601 is a deficient number, since it is larger than the sum of its proper divisors (55950).

3130290601 is an frugal number, since it uses more digits than its factorization.

3130290601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111898 (or 55949 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The cubic root of 3130290601 is about 1462.8334605348.

Multiplying 3130290601 by its sum of digits (25), we get a square (78257265025 = 2797452).

The spelling of 3130290601 in words is "three billion, one hundred thirty million, two hundred ninety thousand, six hundred one".

Divisors: 1 55949 3130290601