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202113304001 = 728873329143
BaseRepresentation
bin1011110000111011100…
…1000100010111000001
3201022200121211122120222
42330032321010113001
511302412001212001
6232503301312425
720413361511110
oct2741671042701
9638617748528
10202113304001
1178796766834
1233207405715
13160a00b770b
149ad4a31c77
1553cdc6861b
hex2f0ee445c1

202113304001 has 4 divisors (see below), whose sum is σ = 230986633152. Its totient is φ = 173239974852.

The previous prime is 202113303989. The next prime is 202113304007. The reversal of 202113304001 is 100403311202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2k-202113304001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202113304007) 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, 14436664565 + ... + 14436664578.

It is an arithmetic number, because the mean of its divisors is an integer number (57746658288).

Almost surely, 2202113304001 is an apocalyptic number.

It is an amenable number.

202113304001 is a deficient number, since it is larger than the sum of its proper divisors (28873329151).

202113304001 is an equidigital number, since it uses as much as digits as its factorization.

202113304001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28873329150.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 202113304001 its reverse (100403311202), we get a palindrome (302516615203).

The spelling of 202113304001 in words is "two hundred two billion, one hundred thirteen million, three hundred four thousand, one".

Divisors: 1 7 28873329143 202113304001