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2313213141 = 3799760393
BaseRepresentation
bin1000100111100000…
…1101010011010101
312222012201101212210
42021320031103111
514214140310031
61021312104033
7111215662431
oct21170152325
95865641783
102313213141
11a878262a8
12546835019
132ab320395
1417d30b9c1
15d8131746
hex89e0d4d5

2313213141 has 8 divisors (see below), whose sum is σ = 3123326080. Its totient is φ = 1522621152.

The previous prime is 2313213131. The next prime is 2313213163. The reversal of 2313213141 is 1413123132.

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

It is not a de Polignac number, because 2313213141 - 27 = 2313213013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313213131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4879960 + ... + 4880433.

It is an arithmetic number, because the mean of its divisors is an integer number (390415760).

Almost surely, 22313213141 is an apocalyptic number.

It is an amenable number.

2313213141 is a deficient number, since it is larger than the sum of its proper divisors (810112939).

2313213141 is an equidigital number, since it uses as much as digits as its factorization.

2313213141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9760475.

The product of its digits is 432, while the sum is 21.

The square root of 2313213141 is about 48095.8744696466. The cubic root of 2313213141 is about 1322.5290397341.

Adding to 2313213141 its reverse (1413123132), we get a palindrome (3726336273).

Subtracting from 2313213141 its reverse (1413123132), we obtain a palindrome (900090009).

The spelling of 2313213141 in words is "two billion, three hundred thirteen million, two hundred thirteen thousand, one hundred forty-one".

Divisors: 1 3 79 237 9760393 29281179 771071047 2313213141