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1231430352324 = 223102619196027
BaseRepresentation
bin10001111010110110111…
…101111111110111000100
311100201112111110102212120
4101322312331333313010
5130133432132233244
62341413350045540
7154652664201204
oct21726675776704
94321474412776
101231430352324
1143527936aa87
1217a7ab6498b0
138c17b0c7a13
144385c906404
15220741a2819
hex11eb6f7fdc4

1231430352324 has 12 divisors (see below), whose sum is σ = 2873337488784. Its totient is φ = 410476784104.

The previous prime is 1231430352319. The next prime is 1231430352391. The reversal of 1231430352324 is 4232530341321.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51309598002 + ... + 51309598025.

It is an arithmetic number, because the mean of its divisors is an integer number (239444790732).

Almost surely, 21231430352324 is an apocalyptic number.

It is an amenable number.

1231430352324 is an abundant number, since it is smaller than the sum of its proper divisors (1641907136460).

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

1231430352324 is a wasteful number, since it uses less digits than its factorization.

1231430352324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102619196034 (or 102619196032 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 1231430352324 its reverse (4232530341321), we get a palindrome (5463960693645).

The spelling of 1231430352324 in words is "one trillion, two hundred thirty-one billion, four hundred thirty million, three hundred fifty-two thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 102619196027 205238392054 307857588081 410476784108 615715176162 1231430352324