Search a number
-
+
105135319301 = 192315466971
BaseRepresentation
bin110000111101010001…
…1011010100100000101
3101001101001122120222212
41201322203122210011
53210304120204201
6120144250433205
710411231316615
oct1417243324405
9331331576885
10105135319301
1140651168541
1218461732805
139bb66ca00c
1451350a8a45
152b04ec0abb
hex187a8da905

105135319301 has 4 divisors (see below), whose sum is σ = 105140805504. Its totient is φ = 105129833100.

The previous prime is 105135319271. The next prime is 105135319307. The reversal of 105135319301 is 103913531501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105135319301 - 222 = 105131124997 is a prime.

It is a super-2 number, since 2×1051353193012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105135319307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2714255 + ... + 2752716.

It is an arithmetic number, because the mean of its divisors is an integer number (26285201376).

Almost surely, 2105135319301 is an apocalyptic number.

It is an amenable number.

105135319301 is a deficient number, since it is larger than the sum of its proper divisors (5486203).

105135319301 is an equidigital number, since it uses as much as digits as its factorization.

105135319301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5486202.

The product of its (nonzero) digits is 6075, while the sum is 32.

The spelling of 105135319301 in words is "one hundred five billion, one hundred thirty-five million, three hundred nineteen thousand, three hundred one".

Divisors: 1 19231 5466971 105135319301