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12301530324434 = 213473135781709
BaseRepresentation
bin1011001100000010110001…
…0110000101110111010010
31121120000101210120200000022
42303000230112011313102
53103022013230340214
642055124531223442
72406520250332211
oct263005426056722
947500353520008
1012301530324434
113a1306019353a
121468151747b82
136b304c59a2c0
1430757c079078
15164eceb18d8e
hexb302c585dd2

12301530324434 has 8 divisors (see below), whose sum is σ = 19871702831820. Its totient is φ = 5677629380496.

The previous prime is 12301530324427. The next prime is 12301530324451. The reversal of 12301530324434 is 43442303510321.

It can be written as a sum of positive squares in 2 ways, for example, as 12007437780625 + 294092543809 = 3465175^2 + 542303^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12301530324394 and 12301530324403.

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, 236567890829 + ... + 236567890880.

Almost surely, 212301530324434 is an apocalyptic number.

12301530324434 is a deficient number, since it is larger than the sum of its proper divisors (7570172507386).

12301530324434 is a wasteful number, since it uses less digits than its factorization.

12301530324434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473135781724.

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 12301530324434 its reverse (43442303510321), we get a palindrome (55743833834755).

The spelling of 12301530324434 in words is "twelve trillion, three hundred one billion, five hundred thirty million, three hundred twenty-four thousand, four hundred thirty-four".

Divisors: 1 2 13 26 473135781709 946271563418 6150765162217 12301530324434