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3123020107 is a prime number
BaseRepresentation
bin1011101000100101…
…1000000101001011
322001122111212012101
42322021120011023
522343443120412
61233521054231
7140251142614
oct27211300513
98048455171
103123020107
111362955259
12731a87377
133aa027cbc
14218aaac0b
15134294457
hexba25814b

3123020107 has 2 divisors, whose sum is σ = 3123020108. Its totient is φ = 3123020106.

The previous prime is 3123020093. The next prime is 3123020119. The reversal of 3123020107 is 7010203213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3123020107 - 231 = 975536459 is a prime.

It is not a weakly prime, because it can be changed into another prime (3123020137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561510053 + 1561510054.

It is an arithmetic number, because the mean of its divisors is an integer number (1561510054).

Almost surely, 23123020107 is an apocalyptic number.

3123020107 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123020107 is an equidigital number, since it uses as much as digits as its factorization.

3123020107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 3123020107 is about 55883.9879303544. The cubic root of 3123020107 is about 1461.7000442902.

The spelling of 3123020107 in words is "three billion, one hundred twenty-three million, twenty thousand, one hundred seven".