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220120341 = 3710481921
BaseRepresentation
bin11010001111011…
…00010100010101
3120100012021100020
431013230110111
5422322322331
633501535353
75311664160
oct1507542425
9510167306
10220120341
11103285741
1261874559
13367b042c
142133cad7
15144d0c96
hexd1ec515

220120341 has 8 divisors (see below), whose sum is σ = 335421504. Its totient is φ = 125783040.

The previous prime is 220120283. The next prime is 220120343. The reversal of 220120341 is 143021022.

220120341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 220120341 - 27 = 220120213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220120341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220120343) 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, 5240940 + ... + 5240981.

It is an arithmetic number, because the mean of its divisors is an integer number (41927688).

Almost surely, 2220120341 is an apocalyptic number.

220120341 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

220120341 is a deficient number, since it is larger than the sum of its proper divisors (115301163).

220120341 is a wasteful number, since it uses less digits than its factorization.

220120341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10481931.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 220120341 is about 14836.4531138679. The cubic root of 220120341 is about 603.7911257130.

Adding to 220120341 its reverse (143021022), we get a palindrome (363141363).

The spelling of 220120341 in words is "two hundred twenty million, one hundred twenty thousand, three hundred forty-one".

Divisors: 1 3 7 21 10481921 31445763 73373447 220120341