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13405422245024 = 25418919445157
BaseRepresentation
bin1100001100010011000101…
…1011100101010010100000
31202110112201220222111010002
43003010301123211102200
53224113301043320044
644302211014155132
72552336601001055
oct303046133452240
952415656874102
1013405422245024
1142a9231419027
121606088952aa8
13763183784b64
14344b7c3a102c
15183a8c0e174e
hexc31316e54a0

13405422245024 has 12 divisors (see below), whose sum is σ = 26391925044954. Its totient is φ = 6702711122496.

The previous prime is 13405422245023. The next prime is 13405422245063. The reversal of 13405422245024 is 42054222450431.

It can be written as a sum of positive squares in only one way, i.e., 9404894227600 + 4000528017424 = 3066740^2 + 2000132^2 .

It is not an unprimeable number, because it can be changed into a prime (13405422245023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209459722547 + ... + 209459722610.

Almost surely, 213405422245024 is an apocalyptic number.

It is an amenable number.

13405422245024 is a deficient number, since it is larger than the sum of its proper divisors (12986502799930).

13405422245024 is an equidigital number, since it uses as much as digits as its factorization.

13405422245024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418919445167 (or 418919445159 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 13405422245024 its reverse (42054222450431), we get a palindrome (55459644695455).

The spelling of 13405422245024 in words is "thirteen trillion, four hundred five billion, four hundred twenty-two million, two hundred forty-five thousand, twenty-four".

Divisors: 1 2 4 8 16 32 418919445157 837838890314 1675677780628 3351355561256 6702711122512 13405422245024