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10103304040 = 235439575359
BaseRepresentation
bin10010110100011010…
…00010111101101000
3222002010011000121221
421122031002331220
5131142421212130
64350312511424
7505240444624
oct113215027550
928063130557
1010103304040
114315062955
121b5b6ab574
13c50219b1b
146bbb74184
153e1eb687a
hex25a342f68

10103304040 has 32 divisors (see below), whose sum is σ = 22784256000. Its totient is φ = 4032108864.

The previous prime is 10103303993. The next prime is 10103304049. The reversal of 10103304040 is 4040330101.

It is not an unprimeable number, because it can be changed into a prime (10103304049) 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, 270120 + ... + 305239.

It is an arithmetic number, because the mean of its divisors is an integer number (712008000).

Almost surely, 210103304040 is an apocalyptic number.

10103304040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10103304040 is an abundant number, since it is smaller than the sum of its proper divisors (12680951960).

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

10103304040 is a wasteful number, since it uses less digits than its factorization.

10103304040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575809 (or 575805 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10103304040 its reverse (4040330101), we get a palindrome (14143634141).

The spelling of 10103304040 in words is "ten billion, one hundred three million, three hundred four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 439 878 1756 2195 3512 4390 8780 17560 575359 1150718 2301436 2876795 4602872 5753590 11507180 23014360 252582601 505165202 1010330404 1262913005 2020660808 2525826010 5051652020 10103304040