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1021410030 = 235155921839
BaseRepresentation
bin111100111000010…
…111101011101110
32122011222000011010
4330320113223232
54042440110110
6245204210050
734211561544
oct7470275356
92564860133
101021410030
11484617523
12246099926
131337c5344
1499921d94
155ea10020
hex3ce17aee

1021410030 has 32 divisors (see below), whose sum is σ = 2453068800. Its totient is φ = 272188832.

The previous prime is 1021410029. The next prime is 1021410079. The reversal of 1021410030 is 300141201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1021409988 and 1021410015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35851 + ... + 57689.

It is an arithmetic number, because the mean of its divisors is an integer number (76658400).

Almost surely, 21021410030 is an apocalyptic number.

1021410030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021410030 is an abundant number, since it is smaller than the sum of its proper divisors (1431658770).

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

1021410030 is a wasteful number, since it uses less digits than its factorization.

1021410030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23408.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1021410030 is about 31959.5060975604. The cubic root of 1021410030 is about 1007.0863418099.

Adding to 1021410030 its reverse (300141201), we get a palindrome (1321551231).

The spelling of 1021410030 in words is "one billion, twenty-one million, four hundred ten thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 1559 3118 4677 7795 9354 15590 21839 23385 43678 46770 65517 109195 131034 218390 327585 655170 34047001 68094002 102141003 170235005 204282006 340470010 510705015 1021410030