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13124201244441 = 37624961964021
BaseRepresentation
bin1011111011111011011101…
…0110100110011100011001
31201110122212011001110200220
42332332313112212130121
53210011331004310231
643525101432150253
72523122640640020
oct276766726463431
951418764043626
1013124201244441
1141aaa40500a61
12157b684538389
137427b7395a31
143353013098b7
1517b5cd3b5896
hexbefb75a6719

13124201244441 has 8 divisors (see below), whose sum is σ = 19998782848704. Its totient is φ = 7499543568240.

The previous prime is 13124201244437. The next prime is 13124201244463. The reversal of 13124201244441 is 14444210242131.

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

It is not a de Polignac number, because 13124201244441 - 22 = 13124201244437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13124201244431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312480981990 + ... + 312480982031.

It is an arithmetic number, because the mean of its divisors is an integer number (2499847856088).

Almost surely, 213124201244441 is an apocalyptic number.

It is an amenable number.

13124201244441 is a deficient number, since it is larger than the sum of its proper divisors (6874581604263).

13124201244441 is an equidigital number, since it uses as much as digits as its factorization.

13124201244441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624961964031.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 13124201244441 its reverse (14444210242131), we get a palindrome (27568411486572).

The spelling of 13124201244441 in words is "thirteen trillion, one hundred twenty-four billion, two hundred one million, two hundred forty-four thousand, four hundred forty-one".

Divisors: 1 3 7 21 624961964021 1874885892063 4374733748147 13124201244441