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132440530415425 = 5212855534120889
BaseRepresentation
bin11110000111010000110110…
…110001001110111101000001
3122100221012011021112221101221
4132013100312301032331001
5114324401201241243200
61145402201214355041
736616340544024151
oct3607206661167501
9570835137487357
10132440530415425
113922179377a401
1212a2ba417bba81
1358b911c38130b
14249c227a10761
15104a1372cb91a
hex787436c4ef41

132440530415425 has 12 divisors (see below), whose sum is σ = 164226425314860. Its totient is φ = 105952316203520.

The previous prime is 132440530415399. The next prime is 132440530415447. The reversal of 132440530415425 is 524514035044231.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 6095916558081 + 126344613857344 = 2468991^2 + 11240312^2 .

It is not a de Polignac number, because 132440530415425 - 223 = 132440522026817 is a prime.

It is a super-2 number, since 2×1324405304154252 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30078381 + ... + 34199269.

It is an arithmetic number, because the mean of its divisors is an integer number (13685535442905).

Almost surely, 2132440530415425 is an apocalyptic number.

It is an amenable number.

132440530415425 is a deficient number, since it is larger than the sum of its proper divisors (31785894899435).

132440530415425 is a wasteful number, since it uses less digits than its factorization.

132440530415425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5406452 (or 5406447 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 132440530415425 its reverse (524514035044231), we get a palindrome (656954565459656).

The spelling of 132440530415425 in words is "one hundred thirty-two trillion, four hundred forty billion, five hundred thirty million, four hundred fifteen thousand, four hundred twenty-five".

Divisors: 1 5 25 1285553 4120889 6427765 20604445 32138825 103022225 5297621216617 26488106083085 132440530415425