Search a number
-
+
2921083019 is a prime number
BaseRepresentation
bin1010111000011100…
…0011000010001011
321112120112101120222
42232013003002023
521440244124034
61201504540255
7132246540011
oct25607030213
97476471528
102921083019
1112699699a8
1269632168b
133772430ba
141d9d428b1
151216a612e
hexae1c308b

2921083019 has 2 divisors, whose sum is σ = 2921083020. Its totient is φ = 2921083018.

The previous prime is 2921083001. The next prime is 2921083051. The reversal of 2921083019 is 9103801292.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2921083019 - 28 = 2921082763 is a prime.

It is a super-2 number, since 2×29210830192 = 17065452007780308722, 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 2921083019.

It is not a weakly prime, because it can be changed into another prime (2921083619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1460541509 + 1460541510.

It is an arithmetic number, because the mean of its divisors is an integer number (1460541510).

Almost surely, 22921083019 is an apocalyptic number.

2921083019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2921083019 is an equidigital number, since it uses as much as digits as its factorization.

2921083019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 2921083019 is about 54047.0444982887. The cubic root of 2921083019 is about 1429.4905872939.

The spelling of 2921083019 in words is "two billion, nine hundred twenty-one million, eighty-three thousand, nineteen".