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310213122001 = 1131127425791
BaseRepresentation
bin1001000001110100010…
…01001001011111010001
31002122201021201101021221
410200322021021133101
520040304024401001
6354302051445041
731261241013256
oct4407211113721
91078637641257
10310213122001
1110a619246aa2
12501558b6781
1323339a18c73
141102b70142d
1581091191a1
hex483a2497d1

310213122001 has 4 divisors (see below), whose sum is σ = 310240559104. Its totient is φ = 310185684900.

The previous prime is 310213121921. The next prime is 310213122017. The reversal of 310213122001 is 100221312013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 310213122001 - 227 = 310078904273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (310213122041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13701585 + ... + 13724206.

It is an arithmetic number, because the mean of its divisors is an integer number (77560139776).

Almost surely, 2310213122001 is an apocalyptic number.

It is an amenable number.

310213122001 is a deficient number, since it is larger than the sum of its proper divisors (27437103).

310213122001 is a wasteful number, since it uses less digits than its factorization.

310213122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27437102.

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

Adding to 310213122001 its reverse (100221312013), we get a palindrome (410434434014).

The spelling of 310213122001 in words is "three hundred ten billion, two hundred thirteen million, one hundred twenty-two thousand, one".

Divisors: 1 11311 27425791 310213122001