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120014141 = 1345720201
BaseRepresentation
bin1110010011101…
…00010100111101
322100211100110012
413021310110331
5221210423031
615524153005
72655050312
oct711642475
9270740405
10120014141
1161821445
1234238765
131bb304b0
1411d20d09
15a809b2b
hex727453d

120014141 has 8 divisors (see below), whose sum is σ = 129535224. Its totient is φ = 110534400.

The previous prime is 120014137. The next prime is 120014179. The reversal of 120014141 is 141410021.

It can be written as a sum of positive squares in 4 ways, for example, as 24025 + 119990116 = 155^2 + 10954^2 .

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 120014141 - 22 = 120014137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120014941) 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, 4160 + ... + 16041.

It is an arithmetic number, because the mean of its divisors is an integer number (16191903).

Almost surely, 2120014141 is an apocalyptic number.

It is an amenable number.

120014141 is a deficient number, since it is larger than the sum of its proper divisors (9521083).

120014141 is a wasteful number, since it uses less digits than its factorization.

120014141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20671.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 120014141 is about 10955.0965764798. The cubic root of 120014141 is about 493.2617889412.

Adding to 120014141 its reverse (141410021), we get a palindrome (261424162).

The spelling of 120014141 in words is "one hundred twenty million, fourteen thousand, one hundred forty-one".

Divisors: 1 13 457 5941 20201 262613 9231857 120014141