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10203030130 = 252833605311
BaseRepresentation
bin10011000000010010…
…11110001001110010
3222100001210122002211
421200021132021302
5131343433431010
64404234202334
7510561216346
oct114011361162
928301718084
1010203030130
114366387607
121b88b833aa
13c67a95a47
146cb0d3626
153eab1508a
hex26025e272

10203030130 has 16 divisors (see below), whose sum is σ = 18430354944. Its totient is φ = 4066789680.

The previous prime is 10203030017. The next prime is 10203030139. The reversal of 10203030130 is 3103030201.

It is a self number, because there is not a number n which added to its sum of digits gives 10203030130.

It is not an unprimeable number, because it can be changed into a prime (10203030139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1799826 + ... + 1805485.

It is an arithmetic number, because the mean of its divisors is an integer number (1151897184).

Almost surely, 210203030130 is an apocalyptic number.

10203030130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10203030130 is a deficient number, since it is larger than the sum of its proper divisors (8227324814).

10203030130 is a wasteful number, since it uses less digits than its factorization.

10203030130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3605601.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 10203030130 its reverse (3103030201), we get a palindrome (13306060331).

The spelling of 10203030130 in words is "ten billion, two hundred three million, thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 283 566 1415 2830 3605311 7210622 18026555 36053110 1020303013 2040606026 5101515065 10203030130