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223132101 = 3563132109
BaseRepresentation
bin11010100110010…
…11100111000101
3120112212021200220
431103023213011
5424110211401
634050254553
75346406623
oct1523134705
9515767626
10223132101
11104a524a5
1262887459
13372c623a
14218c4513
15148c8336
hexd4cb9c5

223132101 has 8 divisors (see below), whose sum is σ = 298040160. Its totient is φ = 148489392.

The previous prime is 223132069. The next prime is 223132139. The reversal of 223132101 is 101231322.

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

It is not a de Polignac number, because 223132101 - 25 = 223132069 is a prime.

It is a super-3 number, since 3×2231321013 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223132001) 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, 64366 + ... + 67743.

It is an arithmetic number, because the mean of its divisors is an integer number (37255020).

Almost surely, 2223132101 is an apocalyptic number.

It is an amenable number.

223132101 is a deficient number, since it is larger than the sum of its proper divisors (74908059).

223132101 is a wasteful number, since it uses less digits than its factorization.

223132101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132675.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 223132101 is about 14937.6069368557. The cubic root of 223132101 is about 606.5324183014.

Adding to 223132101 its reverse (101231322), we get a palindrome (324363423).

The spelling of 223132101 in words is "two hundred twenty-three million, one hundred thirty-two thousand, one hundred one".

Divisors: 1 3 563 1689 132109 396327 74377367 223132101