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133233101 = 1671794457
BaseRepresentation
bin1111111000011…
…11100111001101
3100021200221110022
413330033213031
5233101424401
621115351525
73205314461
oct774174715
9307627408
10133233101
1169230001
12387525a5
13217ab271
14139a24a1
15ba6b71b
hex7f0f9cd

133233101 has 8 divisors (see below), whose sum is σ = 134809920. Its totient is φ = 131665888.

The previous prime is 133233031. The next prime is 133233119. The reversal of 133233101 is 101332331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-133233101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133233101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133233161) 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, 27665 + ... + 32121.

It is an arithmetic number, because the mean of its divisors is an integer number (16851240).

Almost surely, 2133233101 is an apocalyptic number.

It is an amenable number.

133233101 is a deficient number, since it is larger than the sum of its proper divisors (1576819).

133233101 is a wasteful number, since it uses less digits than its factorization.

133233101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4803.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 133233101 is about 11542.6643804626. The cubic root of 133233101 is about 510.7449078668.

Adding to 133233101 its reverse (101332331), we get a palindrome (234565432).

The spelling of 133233101 in words is "one hundred thirty-three million, two hundred thirty-three thousand, one hundred one".

Divisors: 1 167 179 4457 29893 744319 797803 133233101