Search a number
-
+
101513022541 = 714501860363
BaseRepresentation
bin101111010001010100…
…1011100110001001101
3100201000121122211222121
41132202221130301031
53130344313210131
6114345012212541
710222405311640
oct1364251346115
9321017584877
10101513022541
113a062500357
121781060a151
13975a111258
144cadd93a57
152991ea7911
hex17a2a5cc4d

101513022541 has 4 divisors (see below), whose sum is σ = 116014882912. Its totient is φ = 87011162172.

The previous prime is 101513022517. The next prime is 101513022553. The reversal of 101513022541 is 145220315101.

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 101513022541 - 223 = 101504633933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101513022841) 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 in 3 ways as a sum of consecutive naturals, for example, 7250930175 + ... + 7250930188.

It is an arithmetic number, because the mean of its divisors is an integer number (29003720728).

Almost surely, 2101513022541 is an apocalyptic number.

It is an amenable number.

101513022541 is a deficient number, since it is larger than the sum of its proper divisors (14501860371).

101513022541 is an equidigital number, since it uses as much as digits as its factorization.

101513022541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14501860370.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 101513022541 its reverse (145220315101), we get a palindrome (246733337642).

The spelling of 101513022541 in words is "one hundred one billion, five hundred thirteen million, twenty-two thousand, five hundred forty-one".

Divisors: 1 7 14501860363 101513022541