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220353001 = 11127157733
BaseRepresentation
bin11010010001001…
…01000111101001
3120100122002111021
431020211013221
5422402244001
633510532441
75313653401
oct1510450751
9510562437
10220353001
11103424520
1261967121
13368622bb
142139d801
1514529ba1
hexd2251e9

220353001 has 8 divisors (see below), whose sum is σ = 242279424. Its totient is φ = 198742320.

The previous prime is 220352999. The next prime is 220353011. The reversal of 220353001 is 100353022.

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 220353001 - 21 = 220352999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220353011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77470 + ... + 80263.

It is an arithmetic number, because the mean of its divisors is an integer number (30284928).

Almost surely, 2220353001 is an apocalyptic number.

It is an amenable number.

220353001 is a deficient number, since it is larger than the sum of its proper divisors (21926423).

220353001 is a wasteful number, since it uses less digits than its factorization.

220353001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157871.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 220353001 is about 14844.2918658992. The cubic root of 220353001 is about 604.0037799641.

The spelling of 220353001 in words is "two hundred twenty million, three hundred fifty-three thousand, one".

Divisors: 1 11 127 1397 157733 1735063 20032091 220353001