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120452054145 = 3515675124529
BaseRepresentation
bin111000000101110000…
…0000111110010000001
3102111220111210100012120
41300023200013302001
53433141211213040
6131200201314453
711462625365343
oct1601340076201
9374814710176
10120452054145
11470a1054095
121b417195a29
13b487a53027
145b893bb293
1531ee9ec7d0
hex1c0b807c81

120452054145 has 16 divisors (see below), whose sum is σ = 192846312960. Its totient is φ = 64200086784.

The previous prime is 120452054131. The next prime is 120452054183. The reversal of 120452054145 is 541450254021.

It is a happy number.

It is not a de Polignac number, because 120452054145 - 26 = 120452054081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2538760 + ... + 2585769.

It is an arithmetic number, because the mean of its divisors is an integer number (12052894560).

Almost surely, 2120452054145 is an apocalyptic number.

120452054145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120452054145 is a deficient number, since it is larger than the sum of its proper divisors (72394258815).

120452054145 is a wasteful number, since it uses less digits than its factorization.

120452054145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5126104.

The product of its (nonzero) digits is 32000, while the sum is 33.

The spelling of 120452054145 in words is "one hundred twenty billion, four hundred fifty-two million, fifty-four thousand, one hundred forty-five".

Divisors: 1 3 5 15 1567 4701 7835 23505 5124529 15373587 25622645 76867935 8030136943 24090410829 40150684715 120452054145