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323122242431 = 7432281190657
BaseRepresentation
bin1001011001110111001…
…01100010001101111111
31010220000221111122102102
410230323211202031333
520243223243224211
6404235035015315
732226161513012
oct4547345421577
91126027448372
10323122242431
1111504309a26a
1252758b9a53b
132461631b571
14118d3d71379
1586125b8a3b
hex4b3b96237f

323122242431 has 8 divisors (see below), whose sum is σ = 323700677664. Its totient is φ = 322544194560.

The previous prime is 323122242413. The next prime is 323122242437. The reversal of 323122242431 is 134242221323.

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 323122242431 - 214 = 323122226047 is a prime.

It is a super-2 number, since 2×3231222424312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323122242394 and 323122242403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323122242437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1599455 + ... + 1790111.

It is an arithmetic number, because the mean of its divisors is an integer number (40462584708).

Almost surely, 2323122242431 is an apocalyptic number.

323122242431 is a deficient number, since it is larger than the sum of its proper divisors (578435233).

323122242431 is a wasteful number, since it uses less digits than its factorization.

323122242431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193681.

The product of its digits is 13824, while the sum is 29.

Adding to 323122242431 its reverse (134242221323), we get a palindrome (457364463754).

The spelling of 323122242431 in words is "three hundred twenty-three billion, one hundred twenty-two million, two hundred forty-two thousand, four hundred thirty-one".

Divisors: 1 743 2281 190657 1694783 141658151 434888617 323122242431