Search a number
-
+
120314155 = 5131850987
BaseRepresentation
bin1110010101111…
…01100100101011
322101101120222211
413022331210223
5221300023110
615534425551
72660440063
oct712754453
9271346884
10120314155
1161a06895
12343622b7
131bc06c10
1411d9c3a3
15a86898a
hex72bd92b

120314155 has 8 divisors (see below), whose sum is σ = 155482992. Its totient is φ = 88847328.

The previous prime is 120314153. The next prime is 120314167. The reversal of 120314155 is 551413021.

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 120314155 - 21 = 120314153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120314153) 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, 925429 + ... + 925558.

It is an arithmetic number, because the mean of its divisors is an integer number (19435374).

Almost surely, 2120314155 is an apocalyptic number.

120314155 is a deficient number, since it is larger than the sum of its proper divisors (35168837).

120314155 is a wasteful number, since it uses less digits than its factorization.

120314155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851005.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 120314155 is about 10968.7809258823. The cubic root of 120314155 is about 493.6724691595.

Adding to 120314155 its reverse (551413021), we get a palindrome (671727176).

The spelling of 120314155 in words is "one hundred twenty million, three hundred fourteen thousand, one hundred fifty-five".

Divisors: 1 5 13 65 1850987 9254935 24062831 120314155