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145696463530 = 2514569646353
BaseRepresentation
bin1000011110110000101…
…1111001101010101010
3111221001211121012122221
42013230023321222222
54341341243313110
6150533152504254
713345331335462
oct2075413715252
9457054535587
10145696463530
1156875945542
12242a154b08a
131097bac2387
1470a1dc6ba2
153bcad9c7da
hex21ec2f9aaa

145696463530 has 8 divisors (see below), whose sum is σ = 262253634372. Its totient is φ = 58278585408.

The previous prime is 145696463513. The next prime is 145696463531. The reversal of 145696463530 is 35364696541.

It can be written as a sum of positive squares in 2 ways, for example, as 143312973489 + 2383490041 = 378567^2 + 48821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (145696463531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7284823167 + ... + 7284823186.

Almost surely, 2145696463530 is an apocalyptic number.

145696463530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145696463530 is a deficient number, since it is larger than the sum of its proper divisors (116557170842).

145696463530 is a wasteful number, since it uses less digits than its factorization.

145696463530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14569646360.

The product of its (nonzero) digits is 6998400, while the sum is 52.

The spelling of 145696463530 in words is "one hundred forty-five billion, six hundred ninety-six million, four hundred sixty-three thousand, five hundred thirty".

Divisors: 1 2 5 10 14569646353 29139292706 72848231765 145696463530