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313320220022140 = 22515952139820639
BaseRepresentation
bin100011100111101101000110…
…0011010100101010101111100
31112002101010020211220200202121
41013033122030122211111330
5312031414302311202030
63030213153315132324
7122665432064516032
oct10717321432452574
91462333224820677
10313320220022140
11909193a4a63411
122b1836838a40a4
13105a9c7c041276
145752acb19a552
1526352a08d247a
hex11cf68c6a557c

313320220022140 has 24 divisors (see below), whose sum is σ = 657972941512320. Its totient is φ = 125327996682048.

The previous prime is 313320220022101. The next prime is 313320220022153. The reversal of 313320220022140 is 41220022023313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26993941 + ... + 36814579.

It is an arithmetic number, because the mean of its divisors is an integer number (27415539229680).

Almost surely, 2313320220022140 is an apocalyptic number.

It is an amenable number.

313320220022140 is an abundant number, since it is smaller than the sum of its proper divisors (344652721490180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313320220022140 is a wasteful number, since it uses less digits than its factorization.

313320220022140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11415861 (or 11415859 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 313320220022140 its reverse (41220022023313), we get a palindrome (354540242045453).

The spelling of 313320220022140 in words is "three hundred thirteen trillion, three hundred twenty billion, two hundred twenty million, twenty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1595213 3190426 6380852 7976065 9820639 15952130 19641278 31904260 39282556 49103195 98206390 196412780 15666011001107 31332022002214 62664044004428 78330055005535 156660110011070 313320220022140