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312033202013 = 1339116137191
BaseRepresentation
bin1001000101001101010…
…00001100111101011101
31002211102010112000200202
410202212220030331131
520103020444431023
6355202430233245
731354321312061
oct4424650147535
91084363460622
10312033202013
11110372676055
1250583355825
1323569b199a0
1411161323aa1
1581b3cdc128
hex48a6a0cf5d

312033202013 has 8 divisors (see below), whose sum is σ = 336121731456. Its totient is φ = 287956954800.

The previous prime is 312033202009. The next prime is 312033202037. The reversal of 312033202013 is 310202330213.

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

It is a cyclic number.

It is not a de Polignac number, because 312033202013 - 22 = 312033202009 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 (312033204013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3017753 + ... + 3119438.

It is an arithmetic number, because the mean of its divisors is an integer number (42015216432).

Almost surely, 2312033202013 is an apocalyptic number.

It is an amenable number.

312033202013 is a deficient number, since it is larger than the sum of its proper divisors (24088529443).

312033202013 is a wasteful number, since it uses less digits than its factorization.

312033202013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6141115.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 312033202013 its reverse (310202330213), we get a palindrome (622235532226).

The spelling of 312033202013 in words is "three hundred twelve billion, thirty-three million, two hundred two thousand, thirteen".

Divisors: 1 13 3911 50843 6137191 79783483 24002554001 312033202013