Search a number
-
+
313130131021014 = 23383252154050783
BaseRepresentation
bin100011100110010100100101…
…0001110100101110011010110
31112001200221121012220220210120
41013030221022032211303112
5312020311002020133024
63025545555112132410
7122645622360621336
oct10714511216456326
91461627535826716
10313130131021014
119085581974837a
122b152873397106
131059507714a188
1457478174b10c6
1526303775da479
hex11cca4a3a5cd6

313130131021014 has 32 divisors (see below), whose sum is σ = 628144483958784. Its totient is φ = 104062889568960.

The previous prime is 313130131021003. The next prime is 313130131021021. The reversal of 313130131021014 is 410120131031313.

It is a super-2 number, since 2×3131301310210142 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21232134 + ... + 32818649.

It is an arithmetic number, because the mean of its divisors is an integer number (19629515123712).

Almost surely, 2313130131021014 is an apocalyptic number.

313130131021014 is an abundant number, since it is smaller than the sum of its proper divisors (315014352937770).

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

313130131021014 is a wasteful number, since it uses less digits than its factorization.

313130131021014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54053692.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 313130131021014 its reverse (410120131031313), we get a palindrome (723250262052327).

The spelling of 313130131021014 in words is "three hundred thirteen trillion, one hundred thirty billion, one hundred thirty-one million, twenty-one thousand, fourteen".

Divisors: 1 2 3 6 383 766 1149 2298 2521 5042 7563 15126 965543 1931086 2896629 5793258 54050783 108101566 162152349 324304698 20701449889 41402899778 62104349667 124208699334 136262023943 272524047886 408786071829 817572143658 52188355170169 104376710340338 156565065510507 313130131021014