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132124220 = 22533719603
BaseRepresentation
bin1111110000000…
…00111000111100
3100012121121100122
413320000320330
5232310433340
621035514112
73163015544
oct770007074
9305547318
10132124220
1168642978
12382b8938
13214b0617
1413794324
15b8ecdb5
hex7e00e3c

132124220 has 24 divisors (see below), whose sum is σ = 278298384. Its totient is φ = 52690176.

The previous prime is 132124217. The next prime is 132124243. The reversal of 132124220 is 22421231.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3062 + ... + 16541.

It is an arithmetic number, because the mean of its divisors is an integer number (11595766).

Almost surely, 2132124220 is an apocalyptic number.

132124220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132124220 is an abundant number, since it is smaller than the sum of its proper divisors (146174164).

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

132124220 is a wasteful number, since it uses less digits than its factorization.

132124220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19949 (or 19947 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 132124220 is about 11494.5300034408. The cubic root of 132124220 is about 509.3240050571.

Adding to 132124220 its reverse (22421231), we get a palindrome (154545451).

The spelling of 132124220 in words is "one hundred thirty-two million, one hundred twenty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 337 674 1348 1685 3370 6740 19603 39206 78412 98015 196030 392060 6606211 13212422 26424844 33031055 66062110 132124220