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1232430232430 = 25551632234161
BaseRepresentation
bin10001111011110010100…
…100001111001101101110
311100211010011220121112002
4101323302210033031232
5130143004114414210
62342100505012302
7155016525062435
oct21736244171556
94324104817462
101232430232430
11435741811781
1217aa2a484092
138c2aa2c2457
144391562211c
15220d1d5d4a5
hex11ef290f36e

1232430232430 has 16 divisors (see below), whose sum is σ = 2218415626224. Its totient is φ = 492962935680.

The previous prime is 1232430232421. The next prime is 1232430232441. The reversal of 1232430232430 is 342320342321.

It is a junction number, because it is equal to n+sod(n) for n = 1232430232393 and 1232430232402.

It is a congruent number.

It is an unprimeable number.

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, 565451 + ... + 1668710.

It is an arithmetic number, because the mean of its divisors is an integer number (138650976639).

Almost surely, 21232430232430 is an apocalyptic number.

1232430232430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232430232430 is a deficient number, since it is larger than the sum of its proper divisors (985985393794).

1232430232430 is a wasteful number, since it uses less digits than its factorization.

1232430232430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289331.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 1232430232430 its reverse (342320342321), we get a palindrome (1574750574751).

The spelling of 1232430232430 in words is "one trillion, two hundred thirty-two billion, four hundred thirty million, two hundred thirty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 55163 110326 275815 551630 2234161 4468322 11170805 22341610 123243023243 246486046486 616215116215 1232430232430