Search a number
-
+
202331010103213 = 3147330229420521
BaseRepresentation
bin101110000000010011011011…
…111110111111011110101101
3222112101122200222101101202211
4232000103123332333132231
5203004442402041300323
61554153325521450421
760421635022264345
oct5600233376773655
9875348628341684
10202331010103213
1159518110498a02
121a839131aa0a11
1388b896a080944
1437d6c31c7bd25
15185d161d7e70d
hexb804dbfbf7ad

202331010103213 has 16 divisors (see below), whose sum is σ = 213302753372160. Its totient is φ = 191637120412800.

The previous prime is 202331010103181. The next prime is 202331010103237. The reversal of 202331010103213 is 312301010133202.

It is a cyclic number.

It is not a de Polignac number, because 202331010103213 - 25 = 202331010103181 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 (202331010103253) 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, 480933393 + ... + 481353913.

It is an arithmetic number, because the mean of its divisors is an integer number (13331422085760).

Almost surely, 2202331010103213 is an apocalyptic number.

It is an amenable number.

202331010103213 is a deficient number, since it is larger than the sum of its proper divisors (10971743268947).

202331010103213 is a wasteful number, since it uses less digits than its factorization.

202331010103213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750828.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 202331010103213 its reverse (312301010133202), we get a palindrome (514632020236415).

The spelling of 202331010103213 in words is "two hundred two trillion, three hundred thirty-one billion, ten million, one hundred three thousand, two hundred thirteen".

Divisors: 1 31 47 1457 330229 420521 10237099 13036151 15520763 19764487 481143653 612699097 138868229309 4304915108579 6526806777523 202331010103213