Search a number
-
+
1202213030987 is a prime number
BaseRepresentation
bin10001011111101001011…
…110110000110001001011
311020221010021220201210002
4101133221132300301023
5124144113013442422
62320142233313215
7152566650104303
oct21375136606113
94227107821702
101202213030987
11423945a07021
12174bb686580b
13894a2c2c6b7
144228a3d8603
152141412d692
hex117e97b0c4b

1202213030987 has 2 divisors, whose sum is σ = 1202213030988. Its totient is φ = 1202213030986.

The previous prime is 1202213030959. The next prime is 1202213031029. The reversal of 1202213030987 is 7890303122021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1202213030987 - 28 = 1202213030731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1202213030987.

It is not a weakly prime, because it can be changed into another prime (1202213039987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601106515493 + 601106515494.

It is an arithmetic number, because the mean of its divisors is an integer number (601106515494).

Almost surely, 21202213030987 is an apocalyptic number.

1202213030987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202213030987 is an equidigital number, since it uses as much as digits as its factorization.

1202213030987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 1202213030987 in words is "one trillion, two hundred two billion, two hundred thirteen million, thirty thousand, nine hundred eighty-seven".