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133110506 = 297168543
BaseRepresentation
bin1111110111100…
…01101011101010
3100021110201021202
413323301223222
5233034014011
621113004202
73204264164
oct773615352
9307421252
10133110506
1169156991
12386b3662
1321767519
141396d934
15ba4523b
hex7ef1aea

133110506 has 8 divisors (see below), whose sum is σ = 199874304. Its totient is φ = 66485740.

The previous prime is 133110469. The next prime is 133110511. The reversal of 133110506 is 605011331.

It is a happy number.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32330 + ... + 36213.

It is an arithmetic number, because the mean of its divisors is an integer number (24984288).

Almost surely, 2133110506 is an apocalyptic number.

133110506 is a deficient number, since it is larger than the sum of its proper divisors (66763798).

133110506 is an equidigital number, since it uses as much as digits as its factorization.

133110506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69516.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 133110506 is about 11537.3526426126. The cubic root of 133110506 is about 510.5882050994.

Adding to 133110506 its reverse (605011331), we get a palindrome (738121837).

The spelling of 133110506 in words is "one hundred thirty-three million, one hundred ten thousand, five hundred six".

Divisors: 1 2 971 1942 68543 137086 66555253 133110506