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123421300141 = 715717304063
BaseRepresentation
bin111001011110001111…
…0111001010110101101
3102210120102221122222111
41302330132321112231
54010231323101031
6132410550444021
711626331512246
oct1627436712655
9383512848874
10123421300141
11483851195a7
121bb05663611
13b83bc5a319
145d8b899ccd
1533255191b1
hex1cbc7b95ad

123421300141 has 8 divisors (see below), whose sum is σ = 125181932544. Its totient is φ = 121661287440.

The previous prime is 123421300127. The next prime is 123421300159. The reversal of 123421300141 is 141003124321.

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 123421300141 - 29 = 123421299629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123421300241) by changing a digit.

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, 253876 + ... + 557938.

It is an arithmetic number, because the mean of its divisors is an integer number (15647741568).

Almost surely, 2123421300141 is an apocalyptic number.

It is an amenable number.

123421300141 is a deficient number, since it is larger than the sum of its proper divisors (1760632403).

123421300141 is an equidigital number, since it uses as much as digits as its factorization.

123421300141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309851.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 123421300141 its reverse (141003124321), we get a palindrome (264424424462).

The spelling of 123421300141 in words is "one hundred twenty-three billion, four hundred twenty-one million, three hundred thousand, one hundred forty-one".

Divisors: 1 71 5717 304063 405907 21588473 1738328171 123421300141