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2020102310 = 25202010231
BaseRepresentation
bin111100001101000…
…0101000010100110
312012210011211102002
41320122011002212
513114121233220
6532241445302
7101026405052
oct17032050246
95183154362
102020102310
11947327846
12484640832
13262695215
1415240cc62
15bc533c75
hex786850a6

2020102310 has 8 divisors (see below), whose sum is σ = 3636184176. Its totient is φ = 808040920.

The previous prime is 2020102297. The next prime is 2020102339. The reversal of 2020102310 is 132010202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20201023102 = 8161626685734672200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2020102291 and 2020102300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101005106 + ... + 101005125.

It is an arithmetic number, because the mean of its divisors is an integer number (454523022).

Almost surely, 22020102310 is an apocalyptic number.

2020102310 is a deficient number, since it is larger than the sum of its proper divisors (1616081866).

2020102310 is a wasteful number, since it uses less digits than its factorization.

2020102310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202010238.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2020102310 is about 44945.5482778884. The cubic root of 2020102310 is about 1264.1282062147.

Adding to 2020102310 its reverse (132010202), we get a palindrome (2152112512).

The spelling of 2020102310 in words is "two billion, twenty million, one hundred two thousand, three hundred ten".

Divisors: 1 2 5 10 202010231 404020462 1010051155 2020102310