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2313311132009 = 77321787137359
BaseRepresentation
bin100001101010011100000…
…101101001100101101001
322012011001122000110001102
4201222130011221211221
5300400130122211014
64530415341531145
7326063002120433
oct41523405514551
98164048013042
102313311132009
1181208490a629
12314403273ab5
1313a1b505c647
147dd717cb653
154029409a8de
hex21a9c169969

2313311132009 has 8 divisors (see below), whose sum is σ = 2316426952320. Its totient is φ = 2310195631536.

The previous prime is 2313311132003. The next prime is 2313311132017. The reversal of 2313311132009 is 9002311133132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2313311132009 - 240 = 1213799504233 is a prime.

It is a super-2 number, since 2×23133111320092 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313311132003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16772672 + ... + 16910030.

It is an arithmetic number, because the mean of its divisors is an integer number (289553369040).

Almost surely, 22313311132009 is an apocalyptic number.

It is an amenable number.

2313311132009 is a deficient number, since it is larger than the sum of its proper divisors (3115820311).

2313311132009 is a wasteful number, since it uses less digits than its factorization.

2313311132009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159919.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 2313311132009 in words is "two trillion, three hundred thirteen billion, three hundred eleven million, one hundred thirty-two thousand, nine".

Divisors: 1 773 21787 137359 16841351 106178507 2992640533 2313311132009