[go: up one dir, main page]

Search a number
-
+
120403041 = 31129125813
BaseRepresentation
bin1110010110100…
…11010001100001
322101120002220220
413023103101201
5221310344131
615540353253
72661260163
oct713232141
9271502826
10120403041
1161a67650
12343a5829
131bc38505
1411dc2933
15a884e96
hex72d3461

120403041 has 16 divisors (see below), whose sum is σ = 181172160. Its totient is φ = 70454720.

The previous prime is 120403001. The next prime is 120403103. The reversal of 120403041 is 140304021.

It is a cyclic number.

It is not a de Polignac number, because 120403041 - 27 = 120402913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120403041.

It is not an unprimeable number, because it can be changed into a prime (120403001) 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 15 ways as a sum of consecutive naturals, for example, 61950 + ... + 63863.

It is an arithmetic number, because the mean of its divisors is an integer number (11323260).

Almost surely, 2120403041 is an apocalyptic number.

120403041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120403041 is a deficient number, since it is larger than the sum of its proper divisors (60769119).

120403041 is a wasteful number, since it uses less digits than its factorization.

120403041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125856.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 120403041 is about 10972.8319498660. The cubic root of 120403041 is about 493.7940114376.

Adding to 120403041 its reverse (140304021), we get a palindrome (260707062).

The spelling of 120403041 in words is "one hundred twenty million, four hundred three thousand, forty-one".

Divisors: 1 3 11 29 33 87 319 957 125813 377439 1383943 3648577 4151829 10945731 40134347 120403041