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3122430343 = 23892296661
BaseRepresentation
bin1011101000011100…
…1000000110000111
322001121101220012021
42322013020012013
522343320232333
61233500304011
7140243135314
oct27207100607
98047356167
103122430343
11136259214a
12731842007
133a9b7c726
14218995d0b
151341c982d
hexba1c8187

3122430343 has 16 divisors (see below), whose sum is σ = 3309681600. Its totient is φ = 2939777280.

The previous prime is 3122430323. The next prime is 3122430347. The reversal of 3122430343 is 3430342213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3122430343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122430347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465433 + ... + 472093.

It is an arithmetic number, because the mean of its divisors is an integer number (206855100).

Almost surely, 23122430343 is an apocalyptic number.

3122430343 is a deficient number, since it is larger than the sum of its proper divisors (187251257).

3122430343 is a wasteful number, since it uses less digits than its factorization.

3122430343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7002.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 3122430343 is about 55878.7109998074. The cubic root of 3122430343 is about 1461.6080273423.

Adding to 3122430343 its reverse (3430342213), we get a palindrome (6552772556).

The spelling of 3122430343 in words is "three billion, one hundred twenty-two million, four hundred thirty thousand, three hundred forty-three".

Divisors: 1 23 89 229 2047 5267 6661 20381 153203 468763 592829 1525369 13635067 35083487 135757841 3122430343