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12434430411 = 3213176251599
BaseRepresentation
bin10111001010010011…
…00101100111001011
31012002120120111211200
423211021211213023
5200431203233121
65413504555243
7620064625464
oct134511454713
935076514750
1012434430411
115300a03677
1224b0322b23
13123216c840
1485d5c5d6b
154cb985a26
hex2e52659cb

12434430411 has 24 divisors (see below), whose sum is σ = 20480241600. Its totient is φ = 7201840896.

The previous prime is 12434430383. The next prime is 12434430413. The reversal of 12434430411 is 11403443421.

12434430411 is a `hidden beast` number, since 1 + 2 + 4 + 344 + 304 + 11 = 666.

It is not a de Polignac number, because 12434430411 - 26 = 12434430347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12434430413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3123811 + ... + 3127788.

It is an arithmetic number, because the mean of its divisors is an integer number (853343400).

Almost surely, 212434430411 is an apocalyptic number.

12434430411 is a deficient number, since it is larger than the sum of its proper divisors (8045811189).

12434430411 is a wasteful number, since it uses less digits than its factorization.

12434430411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6251635 (or 6251632 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 12434430411 its reverse (11403443421), we get a palindrome (23837873832).

The spelling of 12434430411 in words is "twelve billion, four hundred thirty-four million, four hundred thirty thousand, four hundred eleven".

Divisors: 1 3 9 13 17 39 51 117 153 221 663 1989 6251599 18754797 56264391 81270787 106277183 243812361 318831549 731437083 956494647 1381603379 4144810137 12434430411