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310530122632213 = 1129192792562187
BaseRepresentation
bin100011010011011001110110…
…1101001101100110000010101
31111201111101112011102211001221
41012212303231221230300111
5311200211142343212323
63020235322521050341
7122260026631146151
oct10646635551546025
91451441464384057
10310530122632213
118aa430a37a4400
122a9b29999269b1
1310436b322ac223
145697a495d6061
1525d7903b8455d
hex11a6ceda6cc15

310530122632213 has 12 divisors (see below), whose sum is σ = 341697909323680. Its totient is φ = 281992929542280.

The previous prime is 310530122632211. The next prime is 310530122632241. The reversal of 310530122632213 is 312236221035013.

It is not a de Polignac number, because 310530122632213 - 21 = 310530122632211 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 (310530122632211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1396169895 + ... + 1396392292.

Almost surely, 2310530122632213 is an apocalyptic number.

It is an amenable number.

310530122632213 is a deficient number, since it is larger than the sum of its proper divisors (31167786691467).

310530122632213 is a wasteful number, since it uses less digits than its factorization.

310530122632213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792563128 (or 2792563117 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 310530122632213 its reverse (312236221035013), we get a palindrome (622766343667226).

The spelling of 310530122632213 in words is "three hundred ten trillion, five hundred thirty billion, one hundred twenty-two million, six hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 11 121 919 10109 111199 2792562187 30718184057 337900024627 2566364649853 28230011148383 310530122632213