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10103002030 = 2511471954159
BaseRepresentation
bin10010110100010111…
…11001001110101110
3222002002120200100101
421122023321032232
5131142332031110
64350302221314
7505235046262
oct113213711656
928062520311
1010103002030
114314976a60
121b5b58483a
13c50142514
146bbad60a2
153e1e5713a
hex25a2f93ae

10103002030 has 32 divisors (see below), whose sum is σ = 20260730880. Its totient is φ = 3595650720.

The previous prime is 10103002001. The next prime is 10103002051. The reversal of 10103002030 is 3020030101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10103001998 and 10103002016.

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, 971910 + ... + 982249.

It is an arithmetic number, because the mean of its divisors is an integer number (633147840).

Almost surely, 210103002030 is an apocalyptic number.

10103002030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10103002030 is an abundant number, since it is smaller than the sum of its proper divisors (10157728850).

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

10103002030 is a wasteful number, since it uses less digits than its factorization.

10103002030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954224.

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 10103002030 its reverse (3020030101), we get a palindrome (13123032131).

The spelling of 10103002030 in words is "ten billion, one hundred three million, two thousand, thirty".

Divisors: 1 2 5 10 11 22 47 55 94 110 235 470 517 1034 2585 5170 1954159 3908318 9770795 19541590 21495749 42991498 91845473 107478745 183690946 214957490 459227365 918454730 1010300203 2020600406 5051501015 10103002030