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2020130 = 25728859
BaseRepresentation
bin111101101001100100010
310210122002122
413231030202
51004121010
6111144242
723112410
oct7551442
93718078
102020130
11115a832
12815082
13559658
143a82b0
1529d855
hex1ed322

2020130 has 16 divisors (see below), whose sum is σ = 4155840. Its totient is φ = 692592.

The previous prime is 2020091. The next prime is 2020147. The reversal of 2020130 is 310202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14360 + ... + 14499.

It is an arithmetic number, because the mean of its divisors is an integer number (259740).

22020130 is an apocalyptic number.

2020130 is an abundant number, since it is smaller than the sum of its proper divisors (2135710).

2020130 is a wasteful number, since it uses less digits than its factorization.

2020130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28873.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 2020130 is about 1421.3127734598. The cubic root of 2020130 is about 126.4133982086.

Adding to 2020130 its reverse (310202), we get a palindrome (2330332).

The spelling of 2020130 in words is "two million, twenty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 28859 57718 144295 202013 288590 404026 1010065 2020130