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10103015230 = 2571113120799
BaseRepresentation
bin10010110100010111…
…11100011100111110
3222002002121100110021
421122023330130332
5131142332441410
64350302402354
7505235132620
oct113213743476
928062540407
1010103015230
114314985970
121b5b5903ba
13c50148529
146bbadac10
153e1e5aeda
hex25a2fc73e

10103015230 has 32 divisors (see below), whose sum is σ = 22672742400. Its totient is φ = 3148991520.

The previous prime is 10103015203. The next prime is 10103015233. The reversal of 10103015230 is 3251030101.

It is a super-2 number, since 2×101030152302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103015233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6559630 + ... + 6561169.

It is an arithmetic number, because the mean of its divisors is an integer number (708523200).

Almost surely, 210103015230 is an apocalyptic number.

10103015230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10103015230 is an abundant number, since it is smaller than the sum of its proper divisors (12569727170).

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

10103015230 is a wasteful number, since it uses less digits than its factorization.

10103015230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13120824.

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 10103015230 its reverse (3251030101), we get a palindrome (13354045331).

The spelling of 10103015230 in words is "ten billion, one hundred three million, fifteen thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 13120799 26241598 65603995 91845593 131207990 144328789 183691186 288657578 459227965 721643945 918455930 1010301523 1443287890 2020603046 5051507615 10103015230