Search a number
-
+
120060430 = 2571990271
BaseRepresentation
bin1110010011111…
…11101000001110
322100220200221121
413021333220032
5221213413210
615525151154
72655332260
oct711775016
9270820847
10120060430
11618531a6
123425b4ba
131bb48599
1411d33b30
15a8186da
hex727fa0e

120060430 has 32 divisors (see below), whose sum is σ = 259983360. Its totient is φ = 38996640.

The previous prime is 120060401. The next prime is 120060431. The reversal of 120060430 is 34060021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120060431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43806 + ... + 46465.

It is an arithmetic number, because the mean of its divisors is an integer number (8124480).

Almost surely, 2120060430 is an apocalyptic number.

120060430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120060430 is an abundant number, since it is smaller than the sum of its proper divisors (139922930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120060430 is a wasteful number, since it uses less digits than its factorization.

120060430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90304.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 120060430 is about 10957.2090424524. The cubic root of 120060430 is about 493.3251971915.

The spelling of 120060430 in words is "one hundred twenty million, sixty thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 90271 180542 451355 631897 902710 1263794 1715149 3159485 3430298 6318970 8575745 12006043 17151490 24012086 60030215 120060430