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313203113302001 = 1344357543150961
BaseRepresentation
bin100011100110110110100100…
…0010011111001011111110001
31112001221220222110221221002112
41013031231020103321133301
5312023004434001131001
63030043305055455105
7122654115060024626
oct10715551023713761
91461856873857075
10313203113302001
11908837702a827a
122b164a40b27495
131059bc083b3c20
14574b17c1da34d
1526321e993ecbb
hex11cdb484f97f1

313203113302001 has 8 divisors (see below), whose sum is σ = 337303265213544. Its totient is φ = 289104047781120.

The previous prime is 313203113301997. The next prime is 313203113302049. The reversal of 313203113302001 is 100203311302313.

It can be written as a sum of positive squares in 4 ways, for example, as 1806833314225 + 311396279987776 = 1344185^2 + 17646424^2 .

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

It is not a de Polignac number, because 313203113302001 - 22 = 313203113301997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313203113302091) 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, 270998840 + ... + 272152121.

It is an arithmetic number, because the mean of its divisors is an integer number (42162908151693).

Almost surely, 2313203113302001 is an apocalyptic number.

It is an amenable number.

313203113302001 is a deficient number, since it is larger than the sum of its proper divisors (24100151911543).

313203113302001 is a wasteful number, since it uses less digits than its factorization.

313203113302001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543195331.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 313203113302001 its reverse (100203311302313), we get a palindrome (413406424604314).

The spelling of 313203113302001 in words is "three hundred thirteen trillion, two hundred three billion, one hundred thirteen million, three hundred two thousand, one".

Divisors: 1 13 44357 576641 543150961 7060962493 24092547177077 313203113302001