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2102300032001 = 13161715387077
BaseRepresentation
bin11110100101111010110…
…110001011110000000001
321102222101220101220222012
4132211322312023300001
5233421002302011001
64245441105422305
7304612645300151
oct36457266136001
97388356356865
102102300032001
11740642619a84
1229b53403a995
1312332772a6a0
1473a7518a761
1539a440e32bb
hex1e97ad8bc01

2102300032001 has 4 divisors (see below), whose sum is σ = 2264015419092. Its totient is φ = 1940584644912.

The previous prime is 2102300031959. The next prime is 2102300032043. The reversal of 2102300032001 is 1002300032012.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2102300031959) and next prime (2102300032043).

It can be written as a sum of positive squares in 2 ways, for example, as 207407376400 + 1894892655601 = 455420^2 + 1376551^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2102300032001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102300032051) 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, 80857693526 + ... + 80857693551.

It is an arithmetic number, because the mean of its divisors is an integer number (566003854773).

Almost surely, 22102300032001 is an apocalyptic number.

It is an amenable number.

2102300032001 is a deficient number, since it is larger than the sum of its proper divisors (161715387091).

2102300032001 is a wasteful number, since it uses less digits than its factorization.

2102300032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161715387090.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 2102300032001 its reverse (1002300032012), we get a palindrome (3104600064013).

The spelling of 2102300032001 in words is "two trillion, one hundred two billion, three hundred million, thirty-two thousand, one".

Divisors: 1 13 161715387077 2102300032001