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132330320 = 2453153359
BaseRepresentation
bin1111110001100…
…11001101010000
3100020000002001222
413320303031100
5232334032240
621044144212
73164534453
oct770631520
9306002058
10132330320
1168773801
1238398068
1321553385
141380949a
15b93deb5
hex7e33350

132330320 has 40 divisors (see below), whose sum is σ = 317598720. Its totient is φ = 51223680.

The previous prime is 132330313. The next prime is 132330323. The reversal of 132330320 is 23033231.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1323303202 = 35022627182604800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132330323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24200 + ... + 29159.

It is an arithmetic number, because the mean of its divisors is an integer number (7939968).

Almost surely, 2132330320 is an apocalyptic number.

132330320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132330320 is an abundant number, since it is smaller than the sum of its proper divisors (185268400).

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

132330320 is a wasteful number, since it uses less digits than its factorization.

132330320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53403 (or 53397 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 132330320 is about 11503.4916438445. The cubic root of 132330320 is about 509.5886982453.

Adding to 132330320 its reverse (23033231), we get a palindrome (155363551).

The spelling of 132330320 in words is "one hundred thirty-two million, three hundred thirty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 124 155 248 310 496 620 1240 2480 53359 106718 213436 266795 426872 533590 853744 1067180 1654129 2134360 3308258 4268720 6616516 8270645 13233032 16541290 26466064 33082580 66165160 132330320