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2020132003 = 19106322737
BaseRepresentation
bin111100001101000…
…1100010010100011
312012210020100010211
41320122030102203
513114123211003
6532242234551
7101026560451
oct17032142243
95183210124
102020132003
1194734808a
12484655a57
132626a58a6
141524199d1
15bc53c96d
hex7868c4a3

2020132003 has 4 divisors (see below), whose sum is σ = 2126454760. Its totient is φ = 1913809248.

The previous prime is 2020131979. The next prime is 2020132027. The reversal of 2020132003 is 3002310202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2020131979) and next prime (2020132027).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2020132003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020132403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53161350 + ... + 53161387.

It is an arithmetic number, because the mean of its divisors is an integer number (531613690).

Almost surely, 22020132003 is an apocalyptic number.

2020132003 is a deficient number, since it is larger than the sum of its proper divisors (106322757).

2020132003 is a wasteful number, since it uses less digits than its factorization.

2020132003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106322756.

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

The square root of 2020132003 is about 44945.8785985990. The cubic root of 2020132003 is about 1264.1343998903.

Adding to 2020132003 its reverse (3002310202), we get a palindrome (5022442205).

The spelling of 2020132003 in words is "two billion, twenty million, one hundred thirty-two thousand, three".

Divisors: 1 19 106322737 2020132003