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130033533 = 376792419
BaseRepresentation
bin1111100000000…
…10011101111101
3100001200101110210
413300002131331
5231242033113
620523023033
73136160340
oct760023575
9301611423
10130033533
1167445133
123766aa79
1320c2ab26
14133ac457
15b6386c3
hex7c0277d

130033533 has 16 divisors (see below), whose sum is σ = 201105920. Its totient is φ = 73195056.

The previous prime is 130033531. The next prime is 130033567. The reversal of 130033533 is 335330031.

It is not a de Polignac number, because 130033533 - 21 = 130033531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130033531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44803 + ... + 47616.

It is an arithmetic number, because the mean of its divisors is an integer number (12569120).

Almost surely, 2130033533 is an apocalyptic number.

It is an amenable number.

130033533 is a deficient number, since it is larger than the sum of its proper divisors (71072387).

130033533 is an equidigital number, since it uses as much as digits as its factorization.

130033533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92496.

The product of its (nonzero) digits is 1215, while the sum is 21.

The square root of 130033533 is about 11403.2246755030. The cubic root of 130033533 is about 506.6232549274.

Adding to 130033533 its reverse (335330031), we get a palindrome (465363564).

The spelling of 130033533 in words is "one hundred thirty million, thirty-three thousand, five hundred thirty-three".

Divisors: 1 3 7 21 67 201 469 1407 92419 277257 646933 1940799 6192073 18576219 43344511 130033533