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3000101020 = 225721429293
BaseRepresentation
bin1011001011010001…
…1110100010011100
321202002012220220121
42302310132202130
522121011213040
61213410324324
7134226303130
oct26264364234
97662186817
103000101020
1112aa52a334
126b88896a4
1338a71b507
142066313c0
151285b3c4a
hexb2d1e89c

3000101020 has 24 divisors (see below), whose sum is σ = 7200242784. Its totient is φ = 1028606016.

The previous prime is 3000100973. The next prime is 3000101047. The reversal of 3000101020 is 201010003.

3000101020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×30001010202 = 18001212260410080800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 3000100994 and 3000101012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10714507 + ... + 10714786.

It is an arithmetic number, because the mean of its divisors is an integer number (300010116).

Almost surely, 23000101020 is an apocalyptic number.

It is an amenable number.

3000101020 is an abundant number, since it is smaller than the sum of its proper divisors (4200141764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3000101020 is a wasteful number, since it uses less digits than its factorization.

3000101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21429309 (or 21429307 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 3000101020 is about 54773.1779249662. The cubic root of 3000101020 is about 1442.2657585759.

Adding to 3000101020 its reverse (201010003), we get a palindrome (3201111023).

The spelling of 3000101020 in words is "three billion, one hundred one thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 21429293 42858586 85717172 107146465 150005051 214292930 300010102 428585860 600020204 750025255 1500050510 3000101020