Search a number
-
+
1151196829 is a prime number
BaseRepresentation
bin100010010011101…
…1101111010011101
32222020011212011121
41010213131322131
54324201244304
6310122050541
740346003656
oct10447357235
92866155147
101151196829
11540903242
12281649a51
13154667a73
14acc6852d
156b0ea554
hex449dde9d

1151196829 has 2 divisors, whose sum is σ = 1151196830. Its totient is φ = 1151196828.

The previous prime is 1151196779. The next prime is 1151196863. The reversal of 1151196829 is 9286911511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 631265625 + 519931204 = 25125^2 + 22802^2 .

It is a cyclic number.

It is not a de Polignac number, because 1151196829 - 219 = 1150672541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1151196029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575598414 + 575598415.

It is an arithmetic number, because the mean of its divisors is an integer number (575598415).

Almost surely, 21151196829 is an apocalyptic number.

It is an amenable number.

1151196829 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151196829 is an equidigital number, since it uses as much as digits as its factorization.

1151196829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 43.

The square root of 1151196829 is about 33929.2916076950. The cubic root of 1151196829 is about 1048.0528779552.

The spelling of 1151196829 in words is "one billion, one hundred fifty-one million, one hundred ninety-six thousand, eight hundred twenty-nine".