Search a number
-
+
121376713 is a prime number
BaseRepresentation
bin1110011110000…
…00111111001001
322110101120112211
413033000333021
5222033023323
620013305121
73002453653
oct717007711
9273346484
10121376713
1162572137
12347951a1
131c1b9753
14121976d3
15a9c870d
hex73c0fc9

121376713 has 2 divisors, whose sum is σ = 121376714. Its totient is φ = 121376712.

The previous prime is 121376699. The next prime is 121376743. The reversal of 121376713 is 317673121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76177984 + 45198729 = 8728^2 + 6723^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-121376713 is a prime.

It is not a weakly prime, because it can be changed into another prime (121376743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60688356 + 60688357.

It is an arithmetic number, because the mean of its divisors is an integer number (60688357).

Almost surely, 2121376713 is an apocalyptic number.

It is an amenable number.

121376713 is a deficient number, since it is larger than the sum of its proper divisors (1).

121376713 is an equidigital number, since it uses as much as digits as its factorization.

121376713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5292, while the sum is 31.

The square root of 121376713 is about 11017.1100112507. The cubic root of 121376713 is about 495.1215060696.

The spelling of 121376713 in words is "one hundred twenty-one million, three hundred seventy-six thousand, seven hundred thirteen".