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20441231301 = 3192321634159
BaseRepresentation
bin10011000010011001…
…000110111111000101
31221202120210010210210
4103002121012333011
5313330423400201
613220210310033
71322360412351
oct230231067705
957676703723
1020441231301
11873a5a6697
123b65888319
131c09c2434a
14dbcb40461
157e98761d6
hex4c2646fc5

20441231301 has 48 divisors (see below), whose sum is σ = 30182297600. Its totient is φ = 12270224736.

The previous prime is 20441231281. The next prime is 20441231303. The reversal of 20441231301 is 10313214402.

It is not a de Polignac number, because 20441231301 - 25 = 20441231269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20441231303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4912860 + ... + 4917018.

Almost surely, 220441231301 is an apocalyptic number.

It is an amenable number.

20441231301 is a deficient number, since it is larger than the sum of its proper divisors (9741066299).

20441231301 is a wasteful number, since it uses less digits than its factorization.

20441231301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4390 (or 4367 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20441231301 its reverse (10313214402), we get a palindrome (30754445703).

The spelling of 20441231301 in words is "twenty billion, four hundred forty-one million, two hundred thirty-one thousand, three hundred one".

Divisors: 1 3 19 23 57 69 163 437 489 529 1311 1587 3097 3749 4159 9291 10051 11247 12477 30153 71231 79021 86227 95657 213693 237063 258681 286971 677917 1638313 1817483 2033751 2200111 4914939 5452449 6600333 12880423 15592091 38641269 41802109 46776273 125406327 296249729 358618093 888749187 1075854279 6813743767 20441231301