[go: up one dir, main page]

Search a number
-
+
120325131 = 3259226601
BaseRepresentation
bin1110010110000…
…00010000001011
322101102011001100
413023000100023
5221300401011
615534552443
72660514063
oct713002013
9271364040
10120325131
1161a14063
1234368723
131bc0bc04
1411da23a3
15a86bd56
hex72c040b

120325131 has 12 divisors (see below), whose sum is σ = 176749560. Its totient is φ = 78856800.

The previous prime is 120325111. The next prime is 120325159. The reversal of 120325131 is 131523021.

120325131 is a `hidden beast` number, since 120 + 32 + 513 + 1 = 666.

It is not a de Polignac number, because 120325131 - 26 = 120325067 is a prime.

It is a super-2 number, since 2×1203251312 = 28956274300334322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120325111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112770 + ... + 113831.

It is an arithmetic number, because the mean of its divisors is an integer number (14729130).

Almost surely, 2120325131 is an apocalyptic number.

120325131 is a deficient number, since it is larger than the sum of its proper divisors (56424429).

120325131 is a wasteful number, since it uses less digits than its factorization.

120325131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226666 (or 226663 counting only the distinct ones).

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

The square root of 120325131 is about 10969.2812435455. The cubic root of 120325131 is about 493.6874809267.

Adding to 120325131 its reverse (131523021), we get a palindrome (251848152).

The spelling of 120325131 in words is "one hundred twenty million, three hundred twenty-five thousand, one hundred thirty-one".

Divisors: 1 3 9 59 177 531 226601 679803 2039409 13369459 40108377 120325131