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2030143015 = 51678572837
BaseRepresentation
bin111100100000001…
…1000011000100111
312020111001221200001
41321000120120213
513124204034030
6533241002131
7101210634205
oct17100303047
95214057601
102030143015
11951a6554a
12487a83347
1326479c474
141538a4075
15bd368cca
hex79018627

2030143015 has 16 divisors (see below), whose sum is σ = 2454484032. Its totient is φ = 1611937024.

The previous prime is 2030142949. The next prime is 2030143019. The reversal of 2030143015 is 5103410302.

Adding to 2030143015 its reverse (5103410302), we get a palindrome (7133553317).

It is a cyclic number.

It is not a de Polignac number, because 2030143015 - 27 = 2030142887 is a prime.

It is a super-2 number, since 2×20301430152 = 8242961322706580450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2030142983 and 2030143001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030143019) 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 15 ways as a sum of consecutive naturals, for example, 714177 + ... + 717013.

It is an arithmetic number, because the mean of its divisors is an integer number (153405252).

Almost surely, 22030143015 is an apocalyptic number.

2030143015 is a deficient number, since it is larger than the sum of its proper divisors (424341017).

2030143015 is a wasteful number, since it uses less digits than its factorization.

2030143015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2030143015 is about 45057.1083737073. The cubic root of 2030143015 is about 1266.2191509671.

The spelling of 2030143015 in words is "two billion, thirty million, one hundred forty-three thousand, fifteen".

Divisors: 1 5 167 835 857 2837 4285 14185 143119 473779 715595 2368895 2431309 12156545 406028603 2030143015