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2313233312312 = 231344949538147
BaseRepresentation
bin100001101010010111011…
…100110010101000111000
322012010212012120210111102
4201222113130302220320
5300400000211443222
64530403521550532
7326061035505026
oct41522734625070
98163765523442
102313233312312
1181204499852a
123143a11a5448
1313a1a1bb37a0
147dd65331716
154028c327d92
hex21a97732a38

2313233312312 has 32 divisors (see below), whose sum is σ = 4681354986000. Its totient is φ = 1065268291584.

The previous prime is 2313233312227. The next prime is 2313233312321. The reversal of 2313233312312 is 2132133323132.

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, 24722378 + ... + 24815769.

Almost surely, 22313233312312 is an apocalyptic number.

It is an amenable number.

2313233312312 is an abundant number, since it is smaller than the sum of its proper divisors (2368121673688).

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

2313233312312 is a wasteful number, since it uses less digits than its factorization.

2313233312312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49538615 (or 49538611 counting only the distinct ones).

The product of its digits is 11664, while the sum is 29.

Adding to 2313233312312 its reverse (2132133323132), we get a palindrome (4445366635444).

The spelling of 2313233312312 in words is "two trillion, three hundred thirteen billion, two hundred thirty-three million, three hundred twelve thousand, three hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 449 898 1796 3592 5837 11674 23348 46696 49538147 99076294 198152588 396305176 643995911 1287991822 2575983644 5151967288 22242628003 44485256006 88970512012 177941024024 289154164039 578308328078 1156616656156 2313233312312