Search a number
-
+
132020430 = 2354998819
BaseRepresentation
bin1111101111001…
…11100011001110
3100012102022222120
413313213203032
5232244123210
621033353410
73162104133
oct767474316
9305368876
10132020430
11685819a3
1238268866
13214752c9
141376858a
15b8cc270
hex7de78ce

132020430 has 32 divisors (see below), whose sum is σ = 317520000. Its totient is φ = 35130912.

The previous prime is 132020429. The next prime is 132020443. The reversal of 132020430 is 34020231.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10561 + ... + 19379.

It is an arithmetic number, because the mean of its divisors is an integer number (9922500).

Almost surely, 2132020430 is an apocalyptic number.

132020430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132020430 is an abundant number, since it is smaller than the sum of its proper divisors (185499570).

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

132020430 is a wasteful number, since it uses less digits than its factorization.

132020430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9328.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 132020430 is about 11490.0143603043. The cubic root of 132020430 is about 509.1906038619.

Adding to 132020430 its reverse (34020231), we get a palindrome (166040661).

The spelling of 132020430 in words is "one hundred thirty-two million, twenty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 499 998 1497 2495 2994 4990 7485 8819 14970 17638 26457 44095 52914 88190 132285 264570 4400681 8801362 13202043 22003405 26404086 44006810 66010215 132020430