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123301404942 = 2320550234157
BaseRepresentation
bin111001011010101010…
…1100010000100001110
3102210021002100100200120
41302311111202010032
54010010124424232
6132351025005410
711623344435462
oct1626525420416
9383232310616
10123301404942
1148323479561
121ba91483866
13b82016c011
145d799aa4a2
153319c3492c
hex1cb556210e

123301404942 has 8 divisors (see below), whose sum is σ = 246602809896. Its totient is φ = 41100468312.

The previous prime is 123301404929. The next prime is 123301404943. The reversal of 123301404942 is 249404103321.

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

123301404942 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123301404943) 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 3 ways as a sum of consecutive naturals, for example, 10275117073 + ... + 10275117084.

It is an arithmetic number, because the mean of its divisors is an integer number (30825351237).

Almost surely, 2123301404942 is an apocalyptic number.

123301404942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123301404942 is a wasteful number, since it uses less digits than its factorization.

123301404942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20550234162.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 123301404942 in words is "one hundred twenty-three billion, three hundred one million, four hundred four thousand, nine hundred forty-two".

Divisors: 1 2 3 6 20550234157 41100468314 61650702471 123301404942