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3032100020 = 225151605001
BaseRepresentation
bin1011010010111010…
…0010110010110100
321211022102122021202
42310232202302310
522202204200040
61220512232032
7135065265515
oct26456426264
97738378252
103032100020
1113165a5694
1270753b618
13394243331
1420a9a0a0c
1512b2d5015
hexb4ba2cb4

3032100020 has 12 divisors (see below), whose sum is σ = 6367410084. Its totient is φ = 1212840000.

The previous prime is 3032099989. The next prime is 3032100067. The reversal of 3032100020 is 200012303.

3032100020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 330803344 + 2701296676 = 18188^2 + 51974^2 .

It is a super-3 number, since 3×30321000203 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3032099974 and 3032100010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75802481 + ... + 75802520.

It is an arithmetic number, because the mean of its divisors is an integer number (530617507).

Almost surely, 23032100020 is an apocalyptic number.

It is an amenable number.

3032100020 is an abundant number, since it is smaller than the sum of its proper divisors (3335310064).

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

3032100020 is a wasteful number, since it uses less digits than its factorization.

3032100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151605010 (or 151605008 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 3032100020 is about 55064.5078067533. The cubic root of 3032100020 is about 1447.3753582310.

Adding to 3032100020 its reverse (200012303), we get a palindrome (3232112323).

The spelling of 3032100020 in words is "three billion, thirty-two million, one hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 151605001 303210002 606420004 758025005 1516050010 3032100020