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120114155 = 579913463
BaseRepresentation
bin1110010100011…
…00101111101011
322101000102122102
413022030233223
5221222123110
615530244015
72655645020
oct712145753
9271012572
10120114155
116188a5a7
123428660b
131bb66b85
1411d49547
15a8295a5
hex728cbeb

120114155 has 16 divisors (see below), whose sum is σ = 164941824. Its totient is φ = 82257120.

The previous prime is 120114139. The next prime is 120114157. The reversal of 120114155 is 551411021.

It is not a de Polignac number, because 120114155 - 24 = 120114139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120114157) 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, 32954 + ... + 36416.

It is an arithmetic number, because the mean of its divisors is an integer number (10308864).

Almost surely, 2120114155 is an apocalyptic number.

120114155 is a deficient number, since it is larger than the sum of its proper divisors (44827669).

120114155 is an equidigital number, since it uses as much as digits as its factorization.

120114155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4466.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 120114155 is about 10959.6603505766. The cubic root of 120114155 is about 493.3987710961.

Adding to 120114155 its reverse (551411021), we get a palindrome (671525176).

The spelling of 120114155 in words is "one hundred twenty million, one hundred fourteen thousand, one hundred fifty-five".

Divisors: 1 5 7 35 991 3463 4955 6937 17315 24241 34685 121205 3431833 17159165 24022831 120114155