Search a number
-
+
220230445241541 = 3797108115093393
BaseRepresentation
bin110010000100110001100101…
…011101010001010011000101
31001212202211021101110202200010
4302010301211131101103011
5212331223422440212131
62100220245252540433
764250060510512530
oct6204614535212305
91055684241422603
10220230445241541
1164199230a41129
122084a176621719
1395b68462789b7
143c552d358ba17
151a6da75121b46
hexc84c657514c5

220230445241541 has 16 divisors (see below), whose sum is σ = 339048932883584. Its totient is φ = 124548587587584.

The previous prime is 220230445241399. The next prime is 220230445241551. The reversal of 220230445241541 is 145142544032022.

It is not a de Polignac number, because 220230445241541 - 210 = 220230445240517 is a prime.

It is a super-2 number, since 2×2202304452415412 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220230445241541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220230445241551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54057544660 + ... + 54057548733.

It is an arithmetic number, because the mean of its divisors is an integer number (21190558305224).

Almost surely, 2220230445241541 is an apocalyptic number.

220230445241541 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

220230445241541 is a deficient number, since it is larger than the sum of its proper divisors (118818487642043).

220230445241541 is a wasteful number, since it uses less digits than its factorization.

220230445241541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108115093500.

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 220230445241541 its reverse (145142544032022), we get a palindrome (365372989273563).

The spelling of 220230445241541 in words is "two hundred twenty trillion, two hundred thirty billion, four hundred forty-five million, two hundred forty-one thousand, five hundred forty-one".

Divisors: 1 3 7 21 97 291 679 2037 108115093393 324345280179 756805653751 2270416961253 10487164059121 31461492177363 73410148413847 220230445241541