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13242560023215 = 335591662593851
BaseRepresentation
bin1100000010110100011000…
…0101100000101010101111
31201212222100202222101221000
43000231012011200222233
53213431230331220330
644055314215411343
72534512660646625
oct300550605405257
951788322871830
1013242560023215
11424615799a2a6
12159a5b6683b53
137509ca543983
1433ad2c6ab515
1517e709228560
hexc0b46160aaf

13242560023215 has 32 divisors (see below), whose sum is σ = 23941351468800. Its totient is φ = 6942991917600.

The previous prime is 13242560023109. The next prime is 13242560023307. The reversal of 13242560023215 is 51232006524231.

13242560023215 is a `hidden beast` number, since 1 + 3 + 2 + 4 + 2 + 5 + 600 + 2 + 32 + 15 = 666.

It is not a de Polignac number, because 13242560023215 - 217 = 13242559892143 is a prime.

It is a super-2 number, since 2×132425600232152 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13242560023215.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 831288961 + ... + 831304890.

It is an arithmetic number, because the mean of its divisors is an integer number (748167233400).

Almost surely, 213242560023215 is an apocalyptic number.

13242560023215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13242560023215 is a deficient number, since it is larger than the sum of its proper divisors (10698791445585).

13242560023215 is a wasteful number, since it uses less digits than its factorization.

13242560023215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662593924 (or 1662593918 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 13242560023215 its reverse (51232006524231), we get a palindrome (64474566547446).

The spelling of 13242560023215 in words is "thirteen trillion, two hundred forty-two billion, five hundred sixty million, twenty-three thousand, two hundred fifteen".

Divisors: 1 3 5 9 15 27 45 59 135 177 295 531 885 1593 2655 7965 1662593851 4987781553 8312969255 14963344659 24938907765 44890033977 74816723295 98093037209 224450169885 294279111627 490465186045 882837334881 1471395558135 2648512004643 4414186674405 13242560023215