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4120312445 = 52653931051
BaseRepresentation
bin1111010110010110…
…1111101001111101
3101122011002120002122
43311211233221331
531414244444240
61520504332325
7204051035504
oct36545575175
911564076078
104120312445
1118248997a7
1296ba740a5
13508827902
142b131183b
15191add4b5
hexf596fa7d

4120312445 has 8 divisors (see below), whose sum is σ = 4944720480. Its totient is φ = 3296019600.

The previous prime is 4120312429. The next prime is 4120312447. The reversal of 4120312445 is 5442130214.

4120312445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4120312445 - 24 = 4120312429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120312447) 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, 117170 + ... + 148220.

It is an arithmetic number, because the mean of its divisors is an integer number (618090060).

Almost surely, 24120312445 is an apocalyptic number.

It is an amenable number.

4120312445 is a deficient number, since it is larger than the sum of its proper divisors (824408035).

4120312445 is a wasteful number, since it uses less digits than its factorization.

4120312445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57595.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4120312445 is about 64189.6599539209. The cubic root of 4120312445 is about 1603.1594400478.

Adding to 4120312445 its reverse (5442130214), we get a palindrome (9562442659).

The spelling of 4120312445 in words is "four billion, one hundred twenty million, three hundred twelve thousand, four hundred forty-five".

Divisors: 1 5 26539 31051 132695 155255 824062489 4120312445