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132031420550 = 25217413788563
BaseRepresentation
bin111101011110110101…
…1111001100010000110
3110121210111102002201222
41322331223321202012
54130400020424200
6140353203320342
712352601362151
oct1727553714206
9417714362658
10132031420550
1150aa3327497
12217090800b2
13c5b1a00623
1465671c2c98
15367b380d85
hex1ebdaf9886

132031420550 has 48 divisors (see below), whose sum is σ = 266366357712. Its totient is φ = 48493593600.

The previous prime is 132031420541. The next prime is 132031420553. The reversal of 132031420550 is 55024130231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132031420553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1859432 + ... + 1929131.

It is an arithmetic number, because the mean of its divisors is an integer number (5549299119).

Almost surely, 2132031420550 is an apocalyptic number.

132031420550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132031420550 is an abundant number, since it is smaller than the sum of its proper divisors (134334937162).

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

132031420550 is a wasteful number, since it uses less digits than its factorization.

132031420550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788633 (or 3788628 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 132031420550 its reverse (55024130231), we get a palindrome (187055550781).

The spelling of 132031420550 in words is "one hundred thirty-two billion, thirty-one million, four hundred twenty thousand, five hundred fifty".

Divisors: 1 2 5 10 17 25 34 41 50 82 85 170 205 410 425 697 850 1025 1394 2050 3485 6970 17425 34850 3788563 7577126 18942815 37885630 64405571 94714075 128811142 155331083 189428150 310662166 322027855 644055710 776655415 1553310830 1610139275 2640628411 3220278550 3883277075 5281256822 7766554150 13203142055 26406284110 66015710275 132031420550