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3130001113 = 17033183761
BaseRepresentation
bin1011101010010000…
…0000011011011001
322002010122112100011
42322210000123121
522402240013423
61234330441521
7140364366451
oct27244003331
98063575304
103130001113
111366893188
127342932a1
133ab600685
142199a6d61
15134bc2b0d
hexba9006d9

3130001113 has 4 divisors (see below), whose sum is σ = 3130201908. Its totient is φ = 3129800320.

The previous prime is 3130001107. The next prime is 3130001123. The reversal of 3130001113 is 3111000313.

It is a happy number.

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 1922647104 + 1207354009 = 43848^2 + 34747^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3130001113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3130001093 and 3130001102.

It is not an unprimeable number, because it can be changed into a prime (3130001123) 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, 74848 + ... + 108913.

It is an arithmetic number, because the mean of its divisors is an integer number (782550477).

Almost surely, 23130001113 is an apocalyptic number.

It is an amenable number.

3130001113 is a deficient number, since it is larger than the sum of its proper divisors (200795).

3130001113 is a wasteful number, since it uses less digits than its factorization.

3130001113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200794.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 3130001113 is about 55946.4128698168. The cubic root of 3130001113 is about 1462.7883650637.

Adding to 3130001113 its reverse (3111000313), we get a palindrome (6241001426).

The spelling of 3130001113 in words is "three billion, one hundred thirty million, one thousand, one hundred thirteen".

Divisors: 1 17033 183761 3130001113