Search a number
-
+
1358933101 is a prime number
BaseRepresentation
bin101000011111111…
…1010110001101101
310111201001221202121
41100333322301231
510240341324401
6342502352541
745450512041
oct12077726155
93451057677
101358933101
1163809a609
1231b12b751
13188700436
14cc6a2021
157e481ca1
hex50ffac6d

1358933101 has 2 divisors, whose sum is σ = 1358933102. Its totient is φ = 1358933100.

The previous prime is 1358933099. The next prime is 1358933117. The reversal of 1358933101 is 1013398531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1299242025 + 59691076 = 36045^2 + 7726^2 .

It is a cyclic number.

It is not a de Polignac number, because 1358933101 - 21 = 1358933099 is a prime.

Together with 1358933099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1358933161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 679466550 + 679466551.

It is an arithmetic number, because the mean of its divisors is an integer number (679466551).

Almost surely, 21358933101 is an apocalyptic number.

It is an amenable number.

1358933101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1358933101 is an equidigital number, since it uses as much as digits as its factorization.

1358933101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 1358933101 is about 36863.7098105983. The cubic root of 1358933101 is about 1107.6418571337.

The spelling of 1358933101 in words is "one billion, three hundred fifty-eight million, nine hundred thirty-three thousand, one hundred one".