Search a number
-
+
132513201250 = 254106010561
BaseRepresentation
bin111101101101001100…
…1101111110001100010
3110200001001222002121121
41323122121233301202
54132341334420000
6140513053442454
712400541424463
oct1733231576142
9420031862547
10132513201250
115122027a461
12218224a042a
13c65a776971
1465b1194d6a
1536a87eab1a
hex1eda66fc62

132513201250 has 20 divisors (see below), whose sum is σ = 248382746766. Its totient is φ = 53005280000.

The previous prime is 132513201229. The next prime is 132513201251. The reversal of 132513201250 is 52102315231.

It can be written as a sum of positive squares in 5 ways, for example, as 1075774401 + 131437426849 = 32799^2 + 362543^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (132513201251) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 53004031 + ... + 53006530.

Almost surely, 2132513201250 is an apocalyptic number.

132513201250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132513201250 is a deficient number, since it is larger than the sum of its proper divisors (115869545516).

132513201250 is an equidigital number, since it uses as much as digits as its factorization.

132513201250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106010583 (or 106010568 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 132513201250 its reverse (52102315231), we get a palindrome (184615516481).

The spelling of 132513201250 in words is "one hundred thirty-two billion, five hundred thirteen million, two hundred one thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 625 1250 106010561 212021122 530052805 1060105610 2650264025 5300528050 13251320125 26502640250 66256600625 132513201250