[go: up one dir, main page]

Search a number
-
+
132120230 = 25112983499
BaseRepresentation
bin1111101111111…
…11111010100110
3100012121101212212
413313333322212
5232310321410
621035443422
73163001114
oct767777246
9305541785
10132120230
116863a980
12382b6572
13214ab868
1413792ab4
15b8ebb05
hex7dffea6

132120230 has 64 divisors (see below), whose sum is σ = 272160000. Its totient is φ = 45736320.

The previous prime is 132120223. The next prime is 132120251. The reversal of 132120230 is 32021231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264521 + ... + 265019.

It is an arithmetic number, because the mean of its divisors is an integer number (4252500).

Almost surely, 2132120230 is an apocalyptic number.

132120230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132120230 is an abundant number, since it is smaller than the sum of its proper divisors (140039770).

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

132120230 is a wasteful number, since it uses less digits than its factorization.

132120230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 132120230 is about 11494.3564413150. The cubic root of 132120230 is about 509.3188780051.

Adding to 132120230 its reverse (32021231), we get a palindrome (164141461).

The spelling of 132120230 in words is "one hundred thirty-two million, one hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 29 55 58 83 110 145 166 290 319 415 499 638 830 913 998 1595 1826 2407 2495 3190 4565 4814 4990 5489 9130 10978 12035 14471 24070 26477 27445 28942 41417 52954 54890 72355 82834 132385 144710 159181 207085 264770 318362 414170 455587 795905 911174 1201093 1591810 2277935 2402186 4555870 6005465 12010930 13212023 26424046 66060115 132120230