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132505313024 = 287159746301
BaseRepresentation
bin111101101100111101…
…1101001111100000000
3110200000112010100000002
41323121323221330000
54132332330004044
6140512212415132
712400414401650
oct1733173517400
9420015110002
10132505313024
1151216881967
122181b9174a8
13c658c44386
1465b0100360
1536a7c8d74e
hex1ed9ee9f00

132505313024 has 72 divisors (see below), whose sum is σ = 302473556448. Its totient is φ = 56751206400.

The previous prime is 132505312999. The next prime is 132505313027. The reversal of 132505313024 is 420313505231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132505313027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2838674 + ... + 2884974.

Almost surely, 2132505313024 is an apocalyptic number.

132505313024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132505313024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151236778224).

132505313024 is an abundant number, since it is smaller than the sum of its proper divisors (169968243424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132505313024 is an equidigital number, since it uses as much as digits as its factorization.

132505313024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47921 (or 47907 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 132505313024 its reverse (420313505231), we get a palindrome (552818818255).

The spelling of 132505313024 in words is "one hundred thirty-two billion, five hundred five million, three hundred thirteen thousand, twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1597 1792 3194 6388 11179 12776 22358 25552 44716 46301 51104 89432 92602 102208 178864 185204 204416 324107 357728 370408 408832 648214 715456 740816 1296428 1430912 1481632 2592856 2861824 2963264 5185712 5926528 10371424 11853056 20742848 41485696 73942697 82971392 147885394 295770788 517598879 591541576 1035197758 1183083152 2070395516 2366166304 4140791032 4732332608 8281582064 9464665216 16563164128 18929330432 33126328256 66252656512 132505313024