Search a number
-
+
120200269 = 7107160481
BaseRepresentation
bin1110010101000…
…01110001001101
322101011210202211
413022201301031
5221232402034
615532150421
72656454050
oct712416115
9271153684
10120200269
1161939272
1234308411
131bb97127
1411d6ca97
15a844d64
hex72a1c4d

120200269 has 8 divisors (see below), whose sum is σ = 138656448. Its totient is φ = 102065280.

The previous prime is 120200261. The next prime is 120200281. The reversal of 120200269 is 962002021.

It is a happy number.

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 120200269 - 23 = 120200261 is a prime.

It is a super-2 number, since 2×1202002692 = 28896209335344722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120200261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79492 + ... + 80989.

It is an arithmetic number, because the mean of its divisors is an integer number (17332056).

Almost surely, 2120200269 is an apocalyptic number.

It is an amenable number.

120200269 is a deficient number, since it is larger than the sum of its proper divisors (18456179).

120200269 is a wasteful number, since it uses less digits than its factorization.

120200269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160595.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 120200269 is about 10963.5883268207. The cubic root of 120200269 is about 493.5166544879.

The spelling of 120200269 in words is "one hundred twenty million, two hundred thousand, two hundred sixty-nine".

Divisors: 1 7 107 749 160481 1123367 17171467 120200269