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13425001005 = 3513371860707
BaseRepresentation
bin11001000000011000…
…10100001000101101
31021122121111201020110
430200030110020231
5204443300013010
610100052210233
7653453424423
oct144014241055
937577451213
1013425001005
11576a076a59
122728009979
13135c457aa0
14914d9b113
15538903120
hex32031422d

13425001005 has 32 divisors (see below), whose sum is σ = 23757519744. Its totient is φ = 6430599936.

The previous prime is 13425000977. The next prime is 13425001013. The reversal of 13425001005 is 50010052431.

It is not a de Polignac number, because 13425001005 - 29 = 13425000493 is a prime.

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, 923139 + ... + 937568.

It is an arithmetic number, because the mean of its divisors is an integer number (742422492).

Almost surely, 213425001005 is an apocalyptic number.

13425001005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13425001005 is a deficient number, since it is larger than the sum of its proper divisors (10332518739).

13425001005 is a wasteful number, since it uses less digits than its factorization.

13425001005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860765.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 13425001005 its reverse (50010052431), we get a palindrome (63435053436).

The spelling of 13425001005 in words is "thirteen billion, four hundred twenty-five million, one thousand, five".

Divisors: 1 3 5 13 15 37 39 65 111 185 195 481 555 1443 2405 7215 1860707 5582121 9303535 24189191 27910605 68846159 72567573 120945955 206538477 344230795 362837865 895000067 1032692385 2685000201 4475000335 13425001005