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2020113011 = 7893242557
BaseRepresentation
bin111100001101000…
…0111101001110011
312012210012101002102
41320122013221303
513114122104021
6532242011015
7101026451210
oct17032075163
95183171072
102020113011
11947334894
12484646a6b
1326269a057
14152412b07
15bc53700b
hex78687a73

2020113011 has 8 divisors (see below), whose sum is σ = 2334641760. Its totient is φ = 1712069568.

The previous prime is 2020112981. The next prime is 2020113031. The reversal of 2020113011 is 1103110202.

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

It is a cyclic number.

It is not a de Polignac number, because 2020113011 - 226 = 1953004147 is a prime.

It is a super-2 number, since 2×20201130112 = 8161713154422972242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020112983 and 2020113001.

It is not an unprimeable number, because it can be changed into a prime (2020113031) 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 in 7 ways as a sum of consecutive naturals, for example, 1620656 + ... + 1621901.

It is an arithmetic number, because the mean of its divisors is an integer number (291830220).

Almost surely, 22020113011 is an apocalyptic number.

2020113011 is a deficient number, since it is larger than the sum of its proper divisors (314528749).

2020113011 is an equidigital number, since it uses as much as digits as its factorization.

2020113011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3242653.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2020113011 is about 44945.6673217786. The cubic root of 2020113011 is about 1264.1304383479.

Adding to 2020113011 its reverse (1103110202), we get a palindrome (3123223213).

The spelling of 2020113011 in words is "two billion, twenty million, one hundred thirteen thousand, eleven".

Divisors: 1 7 89 623 3242557 22697899 288587573 2020113011