Search a number
-
+
10213131203 = 11284406043
BaseRepresentation
bin10011000001100000…
…00000001111000011
3222100202210211011122
421200300000033003
5131404030144303
64405234502455
7511043116502
oct114060001703
928322724148
1010213131203
114371056700
121b90434a2b
13c69bc1602
146cc5a2839
153eb95ce38
hex260c003c3

10213131203 has 6 divisors (see below), whose sum is σ = 11226003852. Its totient is φ = 9284664620.

The previous prime is 10213131193. The next prime is 10213131223. The reversal of 10213131203 is 30213131201.

It is not a de Polignac number, because 10213131203 - 224 = 10196353987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10213131223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42202901 + ... + 42203142.

It is an arithmetic number, because the mean of its divisors is an integer number (1871000642).

Almost surely, 210213131203 is an apocalyptic number.

10213131203 is a deficient number, since it is larger than the sum of its proper divisors (1012872649).

10213131203 is an equidigital number, since it uses as much as digits as its factorization.

10213131203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84406065 (or 84406054 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10213131203 its reverse (30213131201), we get a palindrome (40426262404).

The spelling of 10213131203 in words is "ten billion, two hundred thirteen million, one hundred thirty-one thousand, two hundred three".

Divisors: 1 11 121 84406043 928466473 10213131203