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133355101 = 1170917099
BaseRepresentation
bin1111111001011…
…01011001011101
3100021221010210211
413330231121131
5233114330401
621122132421
73206333245
oct774553135
9307833724
10133355101
1169303730
12387b1111
1321821959
14139d4b25
15ba92951
hex7f2d65d

133355101 has 8 divisors (see below), whose sum is σ = 145692000. Its totient is φ = 121053840.

The previous prime is 133355099. The next prime is 133355107. The reversal of 133355101 is 101553331.

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 133355101 - 21 = 133355099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133355107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751 + ... + 16348.

It is an arithmetic number, because the mean of its divisors is an integer number (18211500).

Almost surely, 2133355101 is an apocalyptic number.

133355101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133355101 is a deficient number, since it is larger than the sum of its proper divisors (12336899).

133355101 is a wasteful number, since it uses less digits than its factorization.

133355101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17819.

The product of its (nonzero) digits is 675, while the sum is 22.

The square root of 133355101 is about 11547.9479129411. The cubic root of 133355101 is about 510.9007546967.

The spelling of 133355101 in words is "one hundred thirty-three million, three hundred fifty-five thousand, one hundred one".

Divisors: 1 11 709 7799 17099 188089 12123191 133355101