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1010110010500 = 22536133118361
BaseRepresentation
bin11101011001011110011…
…11111001010010000100
310120120021022012011122101
432230233033321102010
5113022201130314000
62052012123041444
7132656316265213
oct16545717712204
93516238164571
101010110010500
1135a426849478
12143923970284
13743399c3086
1436c6504507a
151b41e104e6a
hexeb2f3f9484

1010110010500 has 48 divisors (see below), whose sum is σ = 2242245580848. Its totient is φ = 397420320000.

The previous prime is 1010110010491. The next prime is 1010110010501. The reversal of 1010110010500 is 50100110101.

It can be written as a sum of positive squares in 8 ways, for example, as 832039514244 + 178070496256 = 912162^2 + 421984^2 .

It is a super-2 number, since 2×10101100105002 (a number of 25 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1010110010501) 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, 16528681 + ... + 16589680.

It is an arithmetic number, because the mean of its divisors is an integer number (46713449601).

Almost surely, 21010110010500 is an apocalyptic number.

1010110010500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010110010500 is an abundant number, since it is smaller than the sum of its proper divisors (1232135570348).

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

1010110010500 is a wasteful number, since it uses less digits than its factorization.

1010110010500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33118441 (or 33118429 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 10.

Adding to 1010110010500 its reverse (50100110101), we get a palindrome (1060210120601).

The spelling of 1010110010500 in words is "one trillion, ten billion, one hundred ten million, ten thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 61 100 122 125 244 250 305 500 610 1220 1525 3050 6100 7625 15250 30500 33118361 66236722 132473444 165591805 331183610 662367220 827959025 1655918050 2020220021 3311836100 4040440042 4139795125 8080880084 8279590250 10101100105 16559180500 20202200210 40404400420 50505500525 101011001050 202022002100 252527502625 505055005250 1010110010500