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202113331013 = 1123798866921
BaseRepresentation
bin1011110000111011100…
…1001010111101000101
3201022200121220000122102
42330032321022331011
511302412003043023
6232503302041445
720413361652626
oct2741671127505
9638617800572
10202113331013
1178796785060
1233207419285
13160a00c6ab9
149ad4a3ba4d
1553cdc71628
hex2f0ee4af45

202113331013 has 8 divisors (see below), whose sum is σ = 230073673536. Its totient is φ = 175750722400.

The previous prime is 202113331009. The next prime is 202113331067. The reversal of 202113331013 is 310133311202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202113331013 - 22 = 202113331009 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 (202113331073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399433208 + ... + 399433713.

It is an arithmetic number, because the mean of its divisors is an integer number (28759209192).

Almost surely, 2202113331013 is an apocalyptic number.

202113331013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

202113331013 is a deficient number, since it is larger than the sum of its proper divisors (27960342523).

202113331013 is a wasteful number, since it uses less digits than its factorization.

202113331013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798866955.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 202113331013 its reverse (310133311202), we get a palindrome (512246642215).

The spelling of 202113331013 in words is "two hundred two billion, one hundred thirteen million, three hundred thirty-one thousand, thirteen".

Divisors: 1 11 23 253 798866921 8787536131 18373939183 202113331013