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13270417025 = 521673178543
BaseRepresentation
bin11000101101111101…
…00111111010000001
31021020211122000212212
430112332213322001
5204134211321100
610032451031505
7646565453315
oct142676477201
937224560785
1013270417025
11569a8937a8
1226a429b595
131336412588
148dc63bb45
1552a06a635
hex316fa7e81

13270417025 has 12 divisors (see below), whose sum is σ = 16553857152. Its totient is φ = 10552759440.

The previous prime is 13270417021. The next prime is 13270417033. The reversal of 13270417025 is 52071407231.

It is not a de Polignac number, because 13270417025 - 22 = 13270417021 is a prime.

It is a super-2 number, since 2×132704170252 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13270416982 and 13270417000.

It is not an unprimeable number, because it can be changed into a prime (13270417021) 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 11 ways as a sum of consecutive naturals, for example, 1585097 + ... + 1593446.

It is an arithmetic number, because the mean of its divisors is an integer number (1379488096).

Almost surely, 213270417025 is an apocalyptic number.

It is an amenable number.

13270417025 is a deficient number, since it is larger than the sum of its proper divisors (3283440127).

13270417025 is a wasteful number, since it uses less digits than its factorization.

13270417025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178720 (or 3178715 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The spelling of 13270417025 in words is "thirteen billion, two hundred seventy million, four hundred seventeen thousand, twenty-five".

Divisors: 1 5 25 167 835 4175 3178543 15892715 79463575 530816681 2654083405 13270417025