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124311161401 = 7160911037127
BaseRepresentation
bin111001111000110000…
…1011100101000111001
3102212212110101022010221
41303301201130220321
54014042124131101
6133035135340041
711660355303040
oct1636141345071
9385773338127
10124311161401
11487a1456529
1220113681621
13b951413c4b
146033b37557
1533786e1aa1
hex1cf185ca39

124311161401 has 8 divisors (see below), whose sum is σ = 142158208640. Its totient is φ = 106486191648.

The previous prime is 124311161399. The next prime is 124311161413. The reversal of 124311161401 is 104161113421.

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 124311161401 - 21 = 124311161399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124311101401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5507301 + ... + 5529826.

It is an arithmetic number, because the mean of its divisors is an integer number (17769776080).

Almost surely, 2124311161401 is an apocalyptic number.

It is an amenable number.

124311161401 is a deficient number, since it is larger than the sum of its proper divisors (17847047239).

124311161401 is a wasteful number, since it uses less digits than its factorization.

124311161401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11038743.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 124311161401 its reverse (104161113421), we get a palindrome (228472274822).

The spelling of 124311161401 in words is "one hundred twenty-four billion, three hundred eleven million, one hundred sixty-one thousand, four hundred one".

Divisors: 1 7 1609 11263 11037127 77259889 17758737343 124311161401