Search a number
-
+
103202102023 = 190154288323
BaseRepresentation
bin110000000011101010…
…0110001101100000111
3100212101022221222102221
41200013110301230013
53142324214231043
6115224351113211
710312305251626
oct1400724615407
9325338858387
10103202102023
113a849994809
1218002212807
139969035c77
144dd04356bd
152a404008ed
hex1807531b07

103202102023 has 4 divisors (see below), whose sum is σ = 103256392248. Its totient is φ = 103147811800.

The previous prime is 103202101949. The next prime is 103202102033. The reversal of 103202102023 is 320201202301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103202102023 - 29 = 103202101511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103202101988 and 103202102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103202102033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27142261 + ... + 27146062.

It is an arithmetic number, because the mean of its divisors is an integer number (25814098062).

Almost surely, 2103202102023 is an apocalyptic number.

103202102023 is a deficient number, since it is larger than the sum of its proper divisors (54290225).

103202102023 is an equidigital number, since it uses as much as digits as its factorization.

103202102023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54290224.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 103202102023 its reverse (320201202301), we get a palindrome (423403304324).

The spelling of 103202102023 in words is "one hundred three billion, two hundred two million, one hundred two thousand, twenty-three".

Divisors: 1 1901 54288323 103202102023