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2020030132 = 22505007533
BaseRepresentation
bin111100001100111…
…0011011010110100
312012210001011101211
41320121303122310
513114111431012
6532240131204
7101025654451
oct17031633264
95183034354
102020030132
1194728859a
12484606b04
1326266b403
141523d0828
15bc51c6a7
hex786736b4

2020030132 has 6 divisors (see below), whose sum is σ = 3535052738. Its totient is φ = 1010015064.

The previous prime is 2020030127. The next prime is 2020030139. The reversal of 2020030132 is 2310300202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1992193956 + 27836176 = 44634^2 + 5276^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020030139) 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 as a sum of consecutive naturals, namely, 252503763 + ... + 252503770.

Almost surely, 22020030132 is an apocalyptic number.

It is an amenable number.

2020030132 is a deficient number, since it is larger than the sum of its proper divisors (1515022606).

2020030132 is a wasteful number, since it uses less digits than its factorization.

2020030132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505007537 (or 505007535 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2020030132 is about 44944.7453213387. The cubic root of 2020030132 is about 1264.1131503218.

Adding to 2020030132 its reverse (2310300202), we get a palindrome (4330330334).

The spelling of 2020030132 in words is "two billion, twenty million, thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 505007533 1010015066 2020030132