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310245255442213 = 71313072608483949
BaseRepresentation
bin100011010001010101001101…
…0001111100110111100100101
31111200111011020021120012002021
41012202222122033212330211
5311131024240343122323
63015500411444343141
7122230323435036220
oct10642523217467445
91450434207505067
10310245255442213
118a943301690253
122a9677383a4ab1
131041600468a180
145687d441aa5b7
1525d02cecc105d
hex11a2a9a3e6f25

310245255442213 has 16 divisors (see below), whose sum is σ = 382132464739200. Its totient is φ = 245280962598336.

The previous prime is 310245255442189. The next prime is 310245255442261. The reversal of 310245255442213 is 312244552542013.

It is not a de Polignac number, because 310245255442213 - 245 = 275060883353381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 310245255442213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310245255442513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1304123038 + ... + 1304360911.

It is an arithmetic number, because the mean of its divisors is an integer number (23883279046200).

Almost surely, 2310245255442213 is an apocalyptic number.

It is an amenable number.

310245255442213 is a deficient number, since it is larger than the sum of its proper divisors (71887209296987).

310245255442213 is a wasteful number, since it uses less digits than its factorization.

310245255442213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608485276.

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 310245255442213 in words is "three hundred ten trillion, two hundred forty-five billion, two hundred fifty-five million, four hundred forty-two thousand, two hundred thirteen".

Divisors: 1 7 13 91 1307 9149 16991 118937 2608483949 18259387643 33910291337 237372039359 3409288521343 23865019649401 44320750777459 310245255442213