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13425013404445 = 5291447402715889
BaseRepresentation
bin1100001101011100000100…
…1001111011001100011101
31202112102022021012111112011
43003113001021323030131
53224423411412420240
644315211020511221
72553632230052656
oct303270111731435
952472267174464
1013425013404445
114306575094075
121609a359ab511
13764c86544296
14345aba26052d
15184336eee6ea
hexc35c127b31d

13425013404445 has 32 divisors (see below), whose sum is σ = 16682242348800. Its totient is φ = 10359273931776.

The previous prime is 13425013404373. The next prime is 13425013404463. The reversal of 13425013404445 is 54440431052431.

13425013404445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13425013404445 - 27 = 13425013404317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13425013404398 and 13425013404407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 844917061 + ... + 844932949.

It is an arithmetic number, because the mean of its divisors is an integer number (521320073400).

Almost surely, 213425013404445 is an apocalyptic number.

It is an amenable number.

13425013404445 is a deficient number, since it is larger than the sum of its proper divisors (3257228944355).

13425013404445 is a wasteful number, since it uses less digits than its factorization.

13425013404445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21397.

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 13425013404445 its reverse (54440431052431), we get a palindrome (67865444456876).

The spelling of 13425013404445 in words is "thirteen trillion, four hundred twenty-five billion, thirteen million, four hundred four thousand, four hundred forty-five".

Divisors: 1 5 29 145 1447 4027 7235 15889 20135 41963 79445 116783 209815 460781 583915 2303905 5827069 22991383 29135345 63985003 114956915 168985001 319925015 666750107 844925005 1855565087 3333750535 9277825435 92586299341 462931496705 2685002680889 13425013404445