Search a number
-
+
120053601 = 3213339289
BaseRepresentation
bin1110010011111…
…01111101100001
322100220100120200
413021331331201
5221213203401
615525055413
72655303333
oct711757541
9270810520
10120053601
1161849058
1234257569
131bb45445
1411d31453
15a816686
hex727df61

120053601 has 6 divisors (see below), whose sum is σ = 173410770. Its totient is φ = 80035728.

The previous prime is 120053599. The next prime is 120053627. The reversal of 120053601 is 106350021.

120053601 is a `hidden beast` number, since 12 + 0 + 0 + 53 + 601 = 666.

It can be written as a sum of positive squares in only one way, i.e., 111197025 + 8856576 = 10545^2 + 2976^2 .

It is not a de Polignac number, because 120053601 - 21 = 120053599 is a prime.

It is a super-2 number, since 2×1200536012 = 28825734226134402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120053671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6669636 + ... + 6669653.

It is an arithmetic number, because the mean of its divisors is an integer number (28901795).

Almost surely, 2120053601 is an apocalyptic number.

It is an amenable number.

120053601 is a deficient number, since it is larger than the sum of its proper divisors (53357169).

120053601 is a wasteful number, since it uses less digits than its factorization.

120053601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13339295 (or 13339292 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 120053601 is about 10956.8974166960. The cubic root of 120053601 is about 493.3158436195.

The spelling of 120053601 in words is "one hundred twenty million, fifty-three thousand, six hundred one".

Divisors: 1 3 9 13339289 40017867 120053601