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145320500353303 = 1131426159825083
BaseRepresentation
bin100001000010101100010000…
…110011010101100100010111
3201001112111121112022112201001
4201002230100303111210113
5123021412341042301203
61233023152150244131
742416026320065512
oct4102542063254427
9631474545275631
10145320500353303
1142338094a51950
1214370105656647
136311883858022
1427c579a705d79
1511c01be02091d
hex842b10cd5917

145320500353303 has 8 divisors (see below), whose sum is σ = 163645372832256. Its totient is φ = 127847947524600.

The previous prime is 145320500353261. The next prime is 145320500353313. The reversal of 145320500353303 is 303353005023541.

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

It is a cyclic number.

It is not a de Polignac number, because 145320500353303 - 233 = 145311910418711 is a prime.

It is a super-2 number, since 2×1453205003533032 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145320500353313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213079912201 + ... + 213079912882.

It is an arithmetic number, because the mean of its divisors is an integer number (20455671604032).

Almost surely, 2145320500353303 is an apocalyptic number.

145320500353303 is a deficient number, since it is larger than the sum of its proper divisors (18324872478953).

145320500353303 is a wasteful number, since it uses less digits than its factorization.

145320500353303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426159825125.

The product of its (nonzero) digits is 243000, while the sum is 37.

Adding to 145320500353303 its reverse (303353005023541), we get a palindrome (448673505376844).

The spelling of 145320500353303 in words is "one hundred forty-five trillion, three hundred twenty billion, five hundred million, three hundred fifty-three thousand, three hundred three".

Divisors: 1 11 31 341 426159825083 4687758075913 13210954577573 145320500353303