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10020443301 = 321129201509
BaseRepresentation
bin10010101010100001…
…11101010010100101
3221212100020021001200
421111100331102211
5131010213141201
64334152513113
7503213235261
oct112520752245
927770207050
1010020443301
114282308400
121b379ab799
13c38cc75bb
146b0b650a1
153d9a9a386
hex25543d4a5

10020443301 has 18 divisors (see below), whose sum is σ = 15909410790. Its totient is φ = 6072995280.

The previous prime is 10020443291. The next prime is 10020443311. The reversal of 10020443301 is 10334402001.

It is an interprime number because it is at equal distance from previous prime (10020443291) and next prime (10020443311).

It can be written as a sum of positive squares in only one way, i.e., 5376702276 + 4643741025 = 73326^2 + 68145^2 .

It is not a de Polignac number, because 10020443301 - 217 = 10020312229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020443311) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4599666 + ... + 4601843.

It is an arithmetic number, because the mean of its divisors is an integer number (883856155).

Almost surely, 210020443301 is an apocalyptic number.

10020443301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10020443301 is a deficient number, since it is larger than the sum of its proper divisors (5888967489).

10020443301 is a wasteful number, since it uses less digits than its factorization.

10020443301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9201537 (or 9201523 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10020443301 its reverse (10334402001), we get a palindrome (20354845302).

The spelling of 10020443301 in words is "ten billion, twenty million, four hundred forty-three thousand, three hundred one".

Divisors: 1 3 9 11 33 99 121 363 1089 9201509 27604527 82813581 101216599 303649797 910949391 1113382589 3340147767 10020443301