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2130010969 is a prime number
BaseRepresentation
bin111111011110101…
…0110001101011001
312111102222202202011
41332331112031121
513330240322334
6551205305521
7103532536342
oct17675261531
95442882664
102130010969
119a3376849
124b54052a1
1327c397b28
14162c5d0c9
15c6ee4564
hex7ef56359

2130010969 has 2 divisors, whose sum is σ = 2130010970. Its totient is φ = 2130010968.

The previous prime is 2130010951. The next prime is 2130010991. The reversal of 2130010969 is 9690100312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1873850944 + 256160025 = 43288^2 + 16005^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130010969 - 29 = 2130010457 is a prime.

It is a super-2 number, since 2×21300109692 = 9073893456120637922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2130010969.

It is not a weakly prime, because it can be changed into another prime (2130010469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065005484 + 1065005485.

It is an arithmetic number, because the mean of its divisors is an integer number (1065005485).

Almost surely, 22130010969 is an apocalyptic number.

It is an amenable number.

2130010969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130010969 is an equidigital number, since it uses as much as digits as its factorization.

2130010969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 2130010969 is about 46152.0418724892. The cubic root of 2130010969 is about 1286.6505598656.

The spelling of 2130010969 in words is "two billion, one hundred thirty million, ten thousand, nine hundred sixty-nine".