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101212232133 = 3151223426561
BaseRepresentation
bin101111001000010111…
…0000001100111000101
3100200020122200010010010
41132100232001213011
53124240312412013
6114255105220433
710212063530655
oct1362056014705
9320218603103
10101212232133
1139a18737041
1217747931719
13970c9c776c
144c82056365
15297588e7c3
hex1790b819c5

101212232133 has 8 divisors (see below), whose sum is σ = 135843349696. Its totient is φ = 67027968000.

The previous prime is 101212232117. The next prime is 101212232239. The reversal of 101212232133 is 331232212101.

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

It is not a de Polignac number, because 101212232133 - 24 = 101212232117 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 (101212212133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111712828 + ... + 111713733.

It is an arithmetic number, because the mean of its divisors is an integer number (16980418712).

Almost surely, 2101212232133 is an apocalyptic number.

It is an amenable number.

101212232133 is a deficient number, since it is larger than the sum of its proper divisors (34631117563).

101212232133 is a wasteful number, since it uses less digits than its factorization.

101212232133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223426715.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 101212232133 its reverse (331232212101), we get a palindrome (432444444234).

The spelling of 101212232133 in words is "one hundred one billion, two hundred twelve million, two hundred thirty-two thousand, one hundred thirty-three".

Divisors: 1 3 151 453 223426561 670279683 33737410711 101212232133