Search a number
-
+
120170101 = 2326919423
BaseRepresentation
bin1110010100110…
…10011001110101
322101010021101111
413022122121311
5221230420401
615531355021
72656300102
oct712323165
9271107344
10120170101
1161918637
12342b2a71
131bb8648c
1411d61aa9
15a83ae51
hex729a675

120170101 has 8 divisors (see below), whose sum is σ = 125867520. Its totient is φ = 114512112.

The previous prime is 120170081. The next prime is 120170107. The reversal of 120170101 is 101071021.

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 120170101 - 25 = 120170069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120170107) 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, 3525 + ... + 15898.

It is an arithmetic number, because the mean of its divisors is an integer number (15733440).

Almost surely, 2120170101 is an apocalyptic number.

It is an amenable number.

120170101 is a deficient number, since it is larger than the sum of its proper divisors (5697419).

120170101 is a wasteful number, since it uses less digits than its factorization.

120170101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19715.

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 120170101 is about 10962.2124135596. The cubic root of 120170101 is about 493.4753632431.

The spelling of 120170101 in words is "one hundred twenty million, one hundred seventy thousand, one hundred one".

Divisors: 1 23 269 6187 19423 446729 5224787 120170101