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120660072454243 = 728795987201531
BaseRepresentation
bin11011011011110101011100…
…110000011101100001100011
3120211012222201220112221201101
4123123311130300131201203
5111303343312022013433
61104342245544215231
734262255035364560
oct3333653460354143
9524188656487641
10120660072454243
113549a716331803
121164889216a517
135243271831c9a
1421b1d9b667867
15de39a328907d
hex6dbd5cc1d863

120660072454243 has 8 divisors (see below), whose sum is σ = 137945123297280. Its totient is φ = 103386996020040.

The previous prime is 120660072454133. The next prime is 120660072454267. The reversal of 120660072454243 is 342454270066021.

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 120660072454243 - 225 = 120660038899811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120660072454193 and 120660072454202.

It is not an unprimeable number, because it can be changed into a prime (120660072452243) 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, 2993580613 + ... + 2993620918.

It is an arithmetic number, because the mean of its divisors is an integer number (17243140412160).

Almost surely, 2120660072454243 is an apocalyptic number.

120660072454243 is a deficient number, since it is larger than the sum of its proper divisors (17285050843037).

120660072454243 is an equidigital number, since it uses as much as digits as its factorization.

120660072454243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5987204417.

The product of its (nonzero) digits is 1935360, while the sum is 46.

The spelling of 120660072454243 in words is "one hundred twenty trillion, six hundred sixty billion, seventy-two million, four hundred fifty-four thousand, two hundred forty-three".

Divisors: 1 7 2879 20153 5987201531 41910410717 17237153207749 120660072454243