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3120013130 = 251348894909
BaseRepresentation
bin1011100111110111…
…1001111101001010
322001102212002101212
42321331321331022
522342210410010
61233332413122
7140213450123
oct27175717512
98042762355
103120013130
111361191053
12730a771a2
133a9514420
1421852704a
15133d9d505
hexb9f79f4a

3120013130 has 32 divisors (see below), whose sum is σ = 6050494800. Its totient is φ = 1151534592.

The previous prime is 3120013093. The next prime is 3120013133. The reversal of 3120013130 is 313100213.

It can be written as a sum of positive squares in 8 ways, for example, as 2127700129 + 992313001 = 46127^2 + 31501^2 .

It is not an unprimeable number, because it can be changed into a prime (3120013133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633116 + ... + 638024.

Almost surely, 23120013130 is an apocalyptic number.

3120013130 is a deficient number, since it is larger than the sum of its proper divisors (2930481670).

3120013130 is a wasteful number, since it uses less digits than its factorization.

3120013130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9818.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3120013130 is about 55857.0777073058. The cubic root of 3120013130 is about 1461.2307645889.

Adding to 3120013130 its reverse (313100213), we get a palindrome (3433113343).

The spelling of 3120013130 in words is "three billion, one hundred twenty million, thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 4889 4909 9778 9818 24445 24545 48890 49090 63557 63817 127114 127634 317785 319085 635570 638170 24000101 48000202 120000505 240001010 312001313 624002626 1560006565 3120013130