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13232151500 = 225327795539
BaseRepresentation
bin11000101001011001…
…01001101111001100
31021011011121221110012
430110230221233030
5204044412322000
610025002532352
7645622301111
oct142454515714
937134557405
1013232151500
1156802282a7
1226935070b8
13132b505359
148d751a908
15526a0c735
hex314b29bcc

13232151500 has 48 divisors (see below), whose sum is σ = 29003651040. Its totient is φ = 5273697600.

The previous prime is 13232151481. The next prime is 13232151503. The reversal of 13232151500 is 515123231.

It is a happy number.

13232151500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13232151503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90731 + ... + 186269.

It is an arithmetic number, because the mean of its divisors is an integer number (604242730).

Almost surely, 213232151500 is an apocalyptic number.

13232151500 is a gapful number since it is divisible by the number (10) 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 13232151500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14501825520).

13232151500 is an abundant number, since it is smaller than the sum of its proper divisors (15771499540).

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

13232151500 is a wasteful number, since it uses less digits than its factorization.

13232151500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95835 (or 95823 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 13232151500 its reverse (515123231), we get a palindrome (13747274731).

The spelling of 13232151500 in words is "thirteen billion, two hundred thirty-two million, one hundred fifty-one thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 277 500 554 1108 1385 2770 5540 6925 13850 27700 34625 69250 95539 138500 191078 382156 477695 955390 1910780 2388475 4776950 9553900 11942375 23884750 26464303 47769500 52928606 105857212 132321515 264643030 529286060 661607575 1323215150 2646430300 3308037875 6616075750 13232151500