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220331100133 = 1731418085579
BaseRepresentation
bin1100110100110011000…
…0011100011111100101
3210001201020211120202001
43031030300130133211
512102214230201013
6245115124045301
721630003310264
oct3151460343745
9701636746661
10220331100133
11854951866a1
1236850533831
1317a14493541
14a9423545db
155ae82e3ddd
hex334cc1c7e5

220331100133 has 8 divisors (see below), whose sum is σ = 240817294080. Its totient is φ = 200681077440.

The previous prime is 220331100103. The next prime is 220331100169. The reversal of 220331100133 is 331001133022.

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 220331100133 - 233 = 211741165541 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 220331100133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220331100103) 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, 209042263 + ... + 209043316.

It is an arithmetic number, because the mean of its divisors is an integer number (30102161760).

Almost surely, 2220331100133 is an apocalyptic number.

It is an amenable number.

220331100133 is a deficient number, since it is larger than the sum of its proper divisors (20486193947).

220331100133 is a wasteful number, since it uses less digits than its factorization.

220331100133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418085627.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 220331100133 its reverse (331001133022), we get a palindrome (551332233155).

The spelling of 220331100133 in words is "two hundred twenty billion, three hundred thirty-one million, one hundred thousand, one hundred thirty-three".

Divisors: 1 17 31 527 418085579 7107454843 12960652949 220331100133