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133010005 = 537718973
BaseRepresentation
bin1111110110110…
…01001001010101
3100021021121102111
413323121021111
5233022310010
621110511021
73203365162
oct773311125
9307247374
10133010005
1169098427
1238665471
132173085b
1413945069
15ba2558a
hex7ed9255

133010005 has 8 divisors (see below), whose sum is σ = 163926072. Its totient is φ = 103531968.

The previous prime is 133009999. The next prime is 133010029. The reversal of 133010005 is 500010331.

It can be written as a sum of positive squares in 4 ways, for example, as 27783441 + 105226564 = 5271^2 + 10258^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133010005 - 23 = 133009997 is a prime.

It is a super-2 number, since 2×1330100052 = 35383322860200050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 359302 + ... + 359671.

It is an arithmetic number, because the mean of its divisors is an integer number (20490759).

Almost surely, 2133010005 is an apocalyptic number.

It is an amenable number.

133010005 is a deficient number, since it is larger than the sum of its proper divisors (30916067).

133010005 is an equidigital number, since it uses as much as digits as its factorization.

133010005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719015.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 133010005 is about 11532.9963582757. The cubic root of 133010005 is about 510.4596714305.

Adding to 133010005 its reverse (500010331), we get a palindrome (633020336).

The spelling of 133010005 in words is "one hundred thirty-three million, ten thousand, five".

Divisors: 1 5 37 185 718973 3594865 26602001 133010005