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123412242433 = 2310352094657
BaseRepresentation
bin111001011101111110…
…0010110000000000001
3102210112210220111010211
41302323330112000001
54010222013224213
6132410024354121
711626161516034
oct1627374260001
9383483814124
10123412242433
114837aaa2397
121bb02615941
13b83a10862c
145d8a5bd01b
15332482a53d
hex1cbbf16001

123412242433 has 8 divisors (see below), whose sum is σ = 130028266368. Its totient is φ = 116900408064.

The previous prime is 123412242431. The next prime is 123412242461. The reversal of 123412242433 is 334242214321.

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

It is a cyclic number.

It is not a de Polignac number, because 123412242433 - 21 = 123412242431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123412242395 and 123412242404.

It is not an unprimeable number, because it can be changed into a prime (123412242431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26044960 + ... + 26049697.

It is an arithmetic number, because the mean of its divisors is an integer number (16253533296).

Almost surely, 2123412242433 is an apocalyptic number.

It is an amenable number.

123412242433 is a deficient number, since it is larger than the sum of its proper divisors (6616023935).

123412242433 is a wasteful number, since it uses less digits than its factorization.

123412242433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52094783.

The product of its digits is 27648, while the sum is 31.

Adding to 123412242433 its reverse (334242214321), we get a palindrome (457654456754).

The spelling of 123412242433 in words is "one hundred twenty-three billion, four hundred twelve million, two hundred forty-two thousand, four hundred thirty-three".

Divisors: 1 23 103 2369 52094657 1198177111 5365749671 123412242433