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1213002010301 = 41331261323269
BaseRepresentation
bin10001101001101100100…
…011011100111010111101
311021221222012021200001112
4101221230203130322331
5124333212003312201
62325125002451405
7153431214652424
oct21515443347275
94257865250045
101213002010301
11428482014954
12177107b03b65
138a502211723
14429d12582bb
15218463d80bb
hex11a6c8dcebd

1213002010301 has 8 divisors (see below), whose sum is σ = 1213443842520. Its totient is φ = 1212560258112.

The previous prime is 1213002010271. The next prime is 1213002010307. The reversal of 1213002010301 is 1030102003121.

It can be written as a sum of positive squares in 4 ways, for example, as 211903708900 + 1001098301401 = 460330^2 + 1000549^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1213002010301 is a prime.

It is a super-2 number, since 2×12130020103012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213002010307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52117895 + ... + 52141163.

It is an arithmetic number, because the mean of its divisors is an integer number (151680480315).

Almost surely, 21213002010301 is an apocalyptic number.

It is an amenable number.

1213002010301 is a deficient number, since it is larger than the sum of its proper divisors (441832219).

1213002010301 is a wasteful number, since it uses less digits than its factorization.

1213002010301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40015.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1213002010301 its reverse (1030102003121), we get a palindrome (2243104013422).

The spelling of 1213002010301 in words is "one trillion, two hundred thirteen billion, two million, ten thousand, three hundred one".

Divisors: 1 4133 12613 23269 52129529 96170777 293491897 1213002010301