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133301120 = 275208283
BaseRepresentation
bin1111111001000…
…00001110000000
3100021211101202112
413330200032000
5233111113440
621121034452
73206020001
oct774401600
9307741675
10133301120
1169277117
1238785a28
1321803204
14139bd1a8
15ba81965
hex7f20380

133301120 has 32 divisors (see below), whose sum is σ = 318674520. Its totient is φ = 53320192.

The previous prime is 133301117. The next prime is 133301143. The reversal of 133301120 is 21103331.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 133301095 and 133301104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103502 + ... + 104781.

Almost surely, 2133301120 is an apocalyptic number.

133301120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133301120 is an abundant number, since it is smaller than the sum of its proper divisors (185373400).

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

133301120 is an equidigital number, since it uses as much as digits as its factorization.

133301120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208302 (or 208290 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 133301120 is about 11545.6104212813. The cubic root of 133301120 is about 510.8318093133.

Adding to 133301120 its reverse (21103331), we get a palindrome (154404451).

The spelling of 133301120 in words is "one hundred thirty-three million, three hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 208283 416566 833132 1041415 1666264 2082830 3332528 4165660 6665056 8331320 13330112 16662640 26660224 33325280 66650560 133301120