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2020131010 = 252911236203
BaseRepresentation
bin111100001101000…
…1100000011000010
312012210020021210001
41320122030003002
513114123143020
6532242230214
7101026554532
oct17032140302
95183207701
102020131010
11947347367
1248465536a
132626a52c1
141524194c2
15bc53c50a
hex7868c0c2

2020131010 has 32 divisors (see below), whose sum is σ = 3765579840. Its totient is φ = 779368128.

The previous prime is 2020131007. The next prime is 2020131011. The reversal of 2020131010 is 101310202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2020131011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322569 + ... + 328771.

It is an arithmetic number, because the mean of its divisors is an integer number (117674370).

Almost surely, 22020131010 is an apocalyptic number.

2020131010 is a deficient number, since it is larger than the sum of its proper divisors (1745448830).

2020131010 is a wasteful number, since it uses less digits than its factorization.

2020131010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7362.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2020131010 is about 44945.8675519786. The cubic root of 2020131010 is about 1264.1341927610.

Adding to 2020131010 its reverse (101310202), we get a palindrome (2121441212).

The spelling of 2020131010 in words is "two billion, twenty million, one hundred thirty-one thousand, ten".

Divisors: 1 2 5 10 29 58 145 290 1123 2246 5615 6203 11230 12406 31015 32567 62030 65134 162835 179887 325670 359774 899435 1798870 6965969 13931938 34829845 69659690 202013101 404026202 1010065505 2020131010