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1010052030 = 235136142457
BaseRepresentation
bin111100001101000…
…010101110111110
32121101120221220110
4330031002232332
54032033131110
6244120530450
734013205051
oct7415025676
92541527813
101010052030
1147916a049
12242320a26
13131349630
1498206a98
155da19a20
hex3c342bbe

1010052030 has 64 divisors (see below), whose sum is σ = 2653455168. Its totient is φ = 244546560.

The previous prime is 1010052007. The next prime is 1010052031. The reversal of 1010052030 is 302500101.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1010051997 and 1010052015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010052031) 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 31 ways as a sum of consecutive naturals, for example, 2562 + ... + 45018.

It is an arithmetic number, because the mean of its divisors is an integer number (41460237).

Almost surely, 21010052030 is an apocalyptic number.

1010052030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010052030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1326727584).

1010052030 is an abundant number, since it is smaller than the sum of its proper divisors (1643403138).

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

1010052030 is a wasteful number, since it uses less digits than its factorization.

1010052030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42541.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 1010052030 is about 31781.3157373951. The cubic root of 1010052030 is about 1003.3395119124.

Adding to 1010052030 its reverse (302500101), we get a palindrome (1312552131).

The spelling of 1010052030 in words is "one billion, ten million, fifty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 61 65 78 122 130 183 195 305 366 390 610 793 915 1586 1830 2379 3965 4758 7930 11895 23790 42457 84914 127371 212285 254742 424570 551941 636855 1103882 1273710 1655823 2589877 2759705 3311646 5179754 5519410 7769631 8279115 12949385 15539262 16558230 25898770 33668401 38848155 67336802 77696310 101005203 168342005 202010406 336684010 505026015 1010052030