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1323140341 = 29131934591
BaseRepresentation
bin100111011011101…
…1000010011110101
310102012201111022211
41032313120103311
510202210442331
6335143253421
744534336005
oct11667302365
93365644284
101323140341
11619972a16
1230b14a271
1318117a8a3
14c7a26005
157b2618b1
hex4edd84f5

1323140341 has 8 divisors (see below), whose sum is σ = 1369843200. Its totient is φ = 1276509360.

The previous prime is 1323140339. The next prime is 1323140363. The reversal of 1323140341 is 1430413231.

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 1323140341 - 21 = 1323140339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323440341) 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, 20956 + ... + 55546.

It is an arithmetic number, because the mean of its divisors is an integer number (171230400).

Almost surely, 21323140341 is an apocalyptic number.

It is an amenable number.

1323140341 is a deficient number, since it is larger than the sum of its proper divisors (46702859).

1323140341 is a wasteful number, since it uses less digits than its factorization.

1323140341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35939.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1323140341 is about 36374.9960962197. The cubic root of 1323140341 is about 1097.8305287639.

Adding to 1323140341 its reverse (1430413231), we get a palindrome (2753553572).

The spelling of 1323140341 in words is "one billion, three hundred twenty-three million, one hundred forty thousand, three hundred forty-one".

Divisors: 1 29 1319 34591 38251 1003139 45625529 1323140341