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13441414025 = 5213109379433
BaseRepresentation
bin11001000010010101…
…11011001110001001
31021200202101120200002
430201022323032021
5210012000222100
610101440052345
7654043063664
oct144112731611
937622346602
1013441414025
115778367336
1227316040b5
131362983630
149172306db
1553a0962d5
hex3212bb389

13441414025 has 24 divisors (see below), whose sum is σ = 18114179160. Its totient is φ = 9834877440.

The previous prime is 13441413967. The next prime is 13441414027. The reversal of 13441414025 is 52041414431.

It can be written as a sum of positive squares in 12 ways, for example, as 9567969856 + 3873444169 = 97816^2 + 62237^2 .

It is a de Polignac number, because none of the positive numbers 2k-13441414025 is a prime.

It is a super-2 number, since 2×134414140252 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13441414027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154292 + ... + 225141.

It is an arithmetic number, because the mean of its divisors is an integer number (754757465).

Almost surely, 213441414025 is an apocalyptic number.

It is an amenable number.

13441414025 is a deficient number, since it is larger than the sum of its proper divisors (4672765135).

13441414025 is a wasteful number, since it uses less digits than its factorization.

13441414025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379565 (or 379560 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 13441414025 its reverse (52041414431), we get a palindrome (65482828456).

The spelling of 13441414025 in words is "thirteen billion, four hundred forty-one million, four hundred fourteen thousand, twenty-five".

Divisors: 1 5 13 25 65 109 325 545 1417 2725 7085 35425 379433 1897165 4932629 9485825 24663145 41358197 123315725 206790985 537656561 1033954925 2688282805 13441414025