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321030231324 = 2231112291978883
BaseRepresentation
bin1001010101111101110…
…01001001010100011100
31010200122011000110200120
410222332321021110130
520224432214400244
6403251303554540
732123266641165
oct4527671112434
91120564013616
10321030231324
1111416a218370
125227445ba50
1324371a99a7a
14117761a476c
15853dacd819
hex4abee4951c

321030231324 has 48 divisors (see below), whose sum is σ = 817833179520. Its totient is φ = 97202683840.

The previous prime is 321030231323. The next prime is 321030231331. The reversal of 321030231324 is 423132030123.

It is a junction number, because it is equal to n+sod(n) for n = 321030231294 and 321030231303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321030231323) 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, 827214 + ... + 1151669.

It is an arithmetic number, because the mean of its divisors is an integer number (17038191240).

Almost surely, 2321030231324 is an apocalyptic number.

It is an amenable number.

321030231324 is an abundant number, since it is smaller than the sum of its proper divisors (496802948196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321030231324 is a wasteful number, since it uses less digits than its factorization.

321030231324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980130 (or 1980128 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 321030231324 its reverse (423132030123), we get a palindrome (744162261447).

The spelling of 321030231324 in words is "three hundred twenty-one billion, thirty million, two hundred thirty-one thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 1229 2458 3687 4916 7374 13519 14748 27038 40557 54076 81114 162228 1978883 3957766 5936649 7915532 11873298 21767713 23746596 43535426 65303139 87070852 130606278 261212556 2432047207 4864094414 7296141621 9728188828 14592283242 26752519277 29184566484 53505038554 80257557831 107010077108 160515115662 321030231324