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313211200002001 = 7164112726491813
BaseRepresentation
bin100011100110111010010101…
…0010100001101011111010001
31112001222200212001111212000221
41013031310222110031133101
5312023123014200031001
63030051123333513041
7122654522342604520
oct10715645224153721
91461880761455027
10313211200002001
1190887140002714
122b1665191a2781
131059c8c6891c02
14574b7081d24b7
15263251e8641a1
hex11cdd2a50d7d1

313211200002001 has 8 divisors (see below), whose sum is σ = 357977469210944. Its totient is φ = 268450383809520.

The previous prime is 313211200001993. The next prime is 313211200002017. The reversal of 313211200002001 is 100200002112313.

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 313211200002001 - 23 = 313211200001993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313211200002061) 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, 1363131030 + ... + 1363360783.

It is an arithmetic number, because the mean of its divisors is an integer number (44747183651368).

Almost surely, 2313211200002001 is an apocalyptic number.

It is an amenable number.

313211200002001 is a deficient number, since it is larger than the sum of its proper divisors (44766269208943).

313211200002001 is a wasteful number, since it uses less digits than its factorization.

313211200002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726508231.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 313211200002001 its reverse (100200002112313), we get a palindrome (413411202114314).

The spelling of 313211200002001 in words is "three hundred thirteen trillion, two hundred eleven billion, two hundred million, two thousand, one".

Divisors: 1 7 16411 114877 2726491813 19085442691 44744457143143 313211200002001