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2030130 = 233573103
BaseRepresentation
bin111101111101000110010
310211010211000
413233220302
51004431010
6111302430
723153514
oct7575062
93733730
102030130
1111672a3
1281aa16
1356107b
143abbb4
152a17c0
hex1efa32

2030130 has 64 divisors (see below), whose sum is σ = 5541120. Its totient is φ = 528768.

The previous prime is 2030117. The next prime is 2030137. The reversal of 2030130 is 310302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2030137) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 19659 + ... + 19761.

It is an arithmetic number, because the mean of its divisors is an integer number (86580).

22030130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2030130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2770560).

2030130 is an abundant number, since it is smaller than the sum of its proper divisors (3510990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2030130 is a wasteful number, since it uses less digits than its factorization.

2030130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 2030130 is about 1424.8263052036. The cubic root of 2030130 is about 126.6216445102.

Adding to 2030130 its reverse (310302), we get a palindrome (2340432).

The spelling of 2030130 in words is "two million, thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 73 90 103 135 146 206 219 270 309 365 438 515 618 657 730 927 1030 1095 1314 1545 1854 1971 2190 2781 3090 3285 3942 4635 5562 6570 7519 9270 9855 13905 15038 19710 22557 27810 37595 45114 67671 75190 112785 135342 203013 225570 338355 406026 676710 1015065 2030130