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2021301130 = 251971149837
BaseRepresentation
bin111100001111010…
…1001101110001010
312012212102201212211
41320132221232022
513114423114010
6532323255334
7101042530132
oct17036515612
95185381784
102021301130
11947a76502
12484b1a54a
132629c4a94
14152641ac2
15bc6be08a
hex787a9b8a

2021301130 has 32 divisors (see below), whose sum is σ = 3883800960. Its totient is φ = 755173440.

The previous prime is 2021301127. The next prime is 2021301133. The reversal of 2021301130 is 311031202.

It is an interprime number because it is at equal distance from previous prime (2021301127) and next prime (2021301133).

It is a self number, because there is not a number n which added to its sum of digits gives 2021301130.

It is not an unprimeable number, because it can be changed into a prime (2021301133) 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 15 ways as a sum of consecutive naturals, for example, 61429 + ... + 88408.

It is an arithmetic number, because the mean of its divisors is an integer number (121368780).

Almost surely, 22021301130 is an apocalyptic number.

2021301130 is a deficient number, since it is larger than the sum of its proper divisors (1862499830).

2021301130 is a wasteful number, since it uses less digits than its factorization.

2021301130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149934.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2021301130 is about 44958.8826596035. The cubic root of 2021301130 is about 1264.3782203660.

Adding to 2021301130 its reverse (311031202), we get a palindrome (2332332332).

The spelling of 2021301130 in words is "two billion, twenty-one million, three hundred one thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 71 95 142 190 355 710 1349 2698 6745 13490 149837 299674 749185 1498370 2846903 5693806 10638427 14234515 21276854 28469030 53192135 106384270 202130113 404260226 1010650565 2021301130