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145430545545441 = 3313414332038591
BaseRepresentation
bin100001000100010010110000…
…000000011011100011100001
3201001221000122202202112001000
4201010102300000123203201
5123030213224124423231
61233145511552502213
742430003330560462
oct4104226000334341
9631830582675030
10145430545545441
114237a825659532
12143894b754a969
13631c070518b30
1427cac398d0d69
1511c2eb00936e6
hex8444b001b8e1

145430545545441 has 16 divisors (see below), whose sum is σ = 232025941611520. Its totient is φ = 89495720335440.

The previous prime is 145430545545379. The next prime is 145430545545449. The reversal of 145430545545441 is 144545545034541.

145430545545441 is a `hidden beast` number, since 1 + 4 + 5 + 4 + 3 + 0 + 5 + 45 + 54 + 544 + 1 = 666.

It is not a de Polignac number, because 145430545545441 - 214 = 145430545529057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145430545545449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207166018945 + ... + 207166019646.

It is an arithmetic number, because the mean of its divisors is an integer number (14501621350720).

Almost surely, 2145430545545441 is an apocalyptic number.

It is an amenable number.

145430545545441 is a deficient number, since it is larger than the sum of its proper divisors (86595396066079).

145430545545441 is a wasteful number, since it uses less digits than its factorization.

145430545545441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414332038613 (or 414332038607 counting only the distinct ones).

The product of its (nonzero) digits is 38400000, while the sum is 54.

The spelling of 145430545545441 in words is "one hundred forty-five trillion, four hundred thirty billion, five hundred forty-five million, five hundred forty-five thousand, four hundred forty-one".

Divisors: 1 3 9 13 27 39 117 351 414332038591 1242996115773 3728988347319 5386316501683 11186965041957 16158949505049 48476848515147 145430545545441