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123153341013413 = 294246666931497
BaseRepresentation
bin11100000000000111011111…
…001001001101110110100101
3121011001100022002012220001122
4130000013133021031312211
5112120221020244412123
61113531510330303325
734640351411433344
oct3400073711156645
9534040262186048
10123153341013413
1136271047445947
121198bb38887b45
13539440574b229
14225a92132bb5b
15e3877ae2dbc8
hex7001df24dda5

123153341013413 has 4 divisors (see below), whose sum is σ = 127400007944940. Its totient is φ = 118906674081888.

The previous prime is 123153341013361. The next prime is 123153341013419. The reversal of 123153341013413 is 314310143351321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93450154309444 + 29703186703969 = 9666962^2 + 5450063^2 .

It is a cyclic number.

It is not a de Polignac number, because 123153341013413 - 218 = 123153340751269 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 (123153341013419) 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 3 ways as a sum of consecutive naturals, for example, 2123333465720 + ... + 2123333465777.

It is an arithmetic number, because the mean of its divisors is an integer number (31850001986235).

Almost surely, 2123153341013413 is an apocalyptic number.

It is an amenable number.

123153341013413 is a deficient number, since it is larger than the sum of its proper divisors (4246666931527).

123153341013413 is an equidigital number, since it uses as much as digits as its factorization.

123153341013413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4246666931526.

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 123153341013413 its reverse (314310143351321), we get a palindrome (437463484364734).

The spelling of 123153341013413 in words is "one hundred twenty-three trillion, one hundred fifty-three billion, three hundred forty-one million, thirteen thousand, four hundred thirteen".

Divisors: 1 29 4246666931497 123153341013413