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145100453513 = 263551712751
BaseRepresentation
bin1000011100100010101…
…0010011011010001001
3111212112022002202121212
42013020222103122021
54334131204003023
6150354102142505
713324503335111
oct2071052233211
9455468082555
10145100453513
115659a472384
1224155a21a35
13108b5492922
147046b9c041
153b938bbe78
hex21c8a93689

145100453513 has 4 divisors (see below), whose sum is σ = 145652166528. Its totient is φ = 144548740500.

The previous prime is 145100453467. The next prime is 145100453567. The reversal of 145100453513 is 315354001541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 145100453513 - 210 = 145100452489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 145100453513.

It is not an unprimeable number, because it can be changed into a prime (145100450513) 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, 275856113 + ... + 275856638.

It is an arithmetic number, because the mean of its divisors is an integer number (36413041632).

Almost surely, 2145100453513 is an apocalyptic number.

It is an amenable number.

145100453513 is a deficient number, since it is larger than the sum of its proper divisors (551713015).

145100453513 is an equidigital number, since it uses as much as digits as its factorization.

145100453513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551713014.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 145100453513 in words is "one hundred forty-five billion, one hundred million, four hundred fifty-three thousand, five hundred thirteen".

Divisors: 1 263 551712751 145100453513