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313003002012 = 223107892417609
BaseRepresentation
bin1001000111000000110…
…11101100100010011100
31002220220201100222012020
410203200123230202130
520112012232031022
6355442552340140
731420335422241
oct4434033544234
91086821328166
10313003002012
11110820042158
12507b40a4650
1323692a11b3c
141121404d5c8
15821e00535c
hex48e06ec89c

313003002012 has 24 divisors (see below), whose sum is σ = 730408333200. Its totient is φ = 104324620416.

The previous prime is 313003001989. The next prime is 313003002073. The reversal of 313003002012 is 210200300313.

It is a junction number, because it is equal to n+sod(n) for n = 313003001982 and 313003002000.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1079337 + ... + 1338272.

It is an arithmetic number, because the mean of its divisors is an integer number (30433680550).

Almost surely, 2313003002012 is an apocalyptic number.

It is an amenable number.

313003002012 is an abundant number, since it is smaller than the sum of its proper divisors (417405331188).

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

313003002012 is a wasteful number, since it uses less digits than its factorization.

313003002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428405 (or 2428403 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 313003002012 its reverse (210200300313), we get a palindrome (523203302325).

The spelling of 313003002012 in words is "three hundred thirteen billion, three million, two thousand, twelve".

Divisors: 1 2 3 4 6 12 10789 21578 32367 43156 64734 129468 2417609 4835218 7252827 9670436 14505654 29011308 26083583501 52167167002 78250750503 104334334004 156501501006 313003002012