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13260007425 = 352731814747
BaseRepresentation
bin11000101100101101…
…11010100000000001
31021020010001011121010
430112112322200001
5204124030214200
610031435551133
7646411126530
oct142626724001
937203034533
1013260007425
115694a23925
1226a08bb4a9
131334209452
148db0cc317
155291b1150
hex3165ba801

13260007425 has 48 divisors (see below), whose sum is σ = 25863360512. Its totient is φ = 5866171200.

The previous prime is 13260007417. The next prime is 13260007447. The reversal of 13260007425 is 52470006231.

It is not a de Polignac number, because 13260007425 - 23 = 13260007417 is a prime.

It is a super-2 number, since 2×132600074252 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13260007392 and 13260007401.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 391099 + ... + 423648.

Almost surely, 213260007425 is an apocalyptic number.

13260007425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13260007425 is a deficient number, since it is larger than the sum of its proper divisors (12603353087).

13260007425 is a wasteful number, since it uses less digits than its factorization.

13260007425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814798 (or 814793 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 13260007425 in words is "thirteen billion, two hundred sixty million, seven thousand, four hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 31 35 75 93 105 155 175 217 465 525 651 775 1085 2325 3255 5425 16275 814747 2444241 4073735 5703229 12221205 17109687 20368675 25257157 28516145 61106025 75771471 85548435 126285785 142580725 176800099 378857355 427742175 530400297 631428925 884000495 1894286775 2652001485 4420002475 13260007425