Search a number
-
+
101203203102 = 2350551333667
BaseRepresentation
bin101111001000000101…
…1100101010000011110
3100200020000200101121120
41132100023211100132
53124231004444402
6114254143511410
710211624014161
oct1362013452036
9320200611546
10101203203102
1139a1362a431
12177448b8566
13970ab85b41
144c80b85ad8
152974ba93bc
hex17902e541e

101203203102 has 16 divisors (see below), whose sum is σ = 202411016832. Its totient is φ = 33733632600.

The previous prime is 101203203097. The next prime is 101203203103. The reversal of 101203203102 is 201302302101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101203203103) 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 7 ways as a sum of consecutive naturals, for example, 136473 + ... + 470139.

It is an arithmetic number, because the mean of its divisors is an integer number (12650688552).

Almost surely, 2101203203102 is an apocalyptic number.

101203203102 is an abundant number, since it is smaller than the sum of its proper divisors (101207813730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101203203102 is a wasteful number, since it uses less digits than its factorization.

101203203102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384223.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 101203203102 its reverse (201302302101), we get a palindrome (302505505203).

The spelling of 101203203102 in words is "one hundred one billion, two hundred three million, two hundred three thousand, one hundred two".

Divisors: 1 2 3 6 50551 101102 151653 303306 333667 667334 1001001 2002002 16867200517 33734401034 50601601551 101203203102