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133045033530 = 2354434834451
BaseRepresentation
bin111101111101000011…
…0100001101000111010
3110201102010200222100110
41323322012201220322
54134434012033110
6141041532445150
712416660061063
oct1737206415072
9421363628313
10133045033530
11514734a8972
12219506197b6
13c7139c5a16
146621a7556a
1536da350a20
hex1efa1a1a3a

133045033530 has 16 divisors (see below), whose sum is σ = 319308080544. Its totient is φ = 35478675600.

The previous prime is 133045033507. The next prime is 133045033567. The reversal of 133045033530 is 35330540331.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4434834451 = 133045033530 / (1 + 3 + 3 + 0 + 4 + 5 + 0 + 3 + 3 + 5 + 3 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2217417196 + ... + 2217417255.

It is an arithmetic number, because the mean of its divisors is an integer number (19956755034).

Almost surely, 2133045033530 is an apocalyptic number.

133045033530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133045033530 is an abundant number, since it is smaller than the sum of its proper divisors (186263047014).

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

133045033530 is a wasteful number, since it uses less digits than its factorization.

133045033530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4434834461.

The product of its (nonzero) digits is 24300, while the sum is 30.

Adding to 133045033530 its reverse (35330540331), we get a palindrome (168375573861).

The spelling of 133045033530 in words is "one hundred thirty-three billion, forty-five million, thirty-three thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4434834451 8869668902 13304503353 22174172255 26609006706 44348344510 66522516765 133045033530