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12313021203001 = 200312163505409
BaseRepresentation
bin1011001100101101100101…
…0000010100001000111001
31121121010001121200210001101
42303023121100110020321
53103214031411444001
642104305052451401
72410405100232001
oct263133120241071
947533047623041
1012313021203001
113a17a175186a2
12146a419a79b61
136b416110502c
14307d4c209001
1516545381da01
hexb32d9414239

12313021203001 has 8 divisors (see below), whose sum is σ = 12320205708960. Its totient is φ = 12305837736192.

The previous prime is 12313021202987. The next prime is 12313021203037. The reversal of 12313021203001 is 10030212031321.

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 12313021203001 - 213 = 12313021194809 is a prime.

It is a super-2 number, since 2×123130212030012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12313021203001.

It is not an unprimeable number, because it can be changed into a prime (12313021203101) 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, 24109785 + ... + 24615193.

It is an arithmetic number, because the mean of its divisors is an integer number (1540025713620).

Almost surely, 212313021203001 is an apocalyptic number.

It is an amenable number.

12313021203001 is a deficient number, since it is larger than the sum of its proper divisors (7184505959).

12313021203001 is a wasteful number, since it uses less digits than its factorization.

12313021203001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519575.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12313021203001 its reverse (10030212031321), we get a palindrome (22343233234322).

The spelling of 12313021203001 in words is "twelve trillion, three hundred thirteen billion, twenty-one million, two hundred three thousand, one".

Divisors: 1 2003 12163 505409 24362489 1012334227 6147289667 12313021203001