Search a number
-
+
101554433213 = 17103363115973
BaseRepresentation
bin101111010010100011…
…1011010110010111101
3100201010111120201202012
41132211013122302331
53130440413330323
6114353051541005
710223420303522
oct1364507326275
9321114521665
10101554433213
113a083914852
121782245a765
13976587cbcc
144cb5693149
152995937678
hex17a51dacbd

101554433213 has 16 divisors (see below), whose sum is σ = 108608887296. Its totient is φ = 94620683520.

The previous prime is 101554433177. The next prime is 101554433219. The reversal of 101554433213 is 312334455101.

It is not a de Polignac number, because 101554433213 - 212 = 101554429117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101554433213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101554433219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6349895 + ... + 6365867.

It is an arithmetic number, because the mean of its divisors is an integer number (6788055456).

Almost surely, 2101554433213 is an apocalyptic number.

It is an amenable number.

101554433213 is a deficient number, since it is larger than the sum of its proper divisors (7054454083).

101554433213 is a wasteful number, since it uses less digits than its factorization.

101554433213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19724.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 101554433213 its reverse (312334455101), we get a palindrome (413888888314).

The spelling of 101554433213 in words is "one hundred one billion, five hundred fifty-four million, four hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 17 103 1751 3631 15973 61727 271541 373993 1645219 6357881 27968723 57997963 985965371 5973790189 101554433213