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1102110020 = 225115009591
BaseRepresentation
bin100000110110000…
…1101110101000100
32211210210222201122
41001230031311010
54224120010040
6301210013112
736211531514
oct10154156504
92753728648
101102110020
11516126630
12269117198
1314743c20b
14a652b844
1566b511b5
hex41b0dd44

1102110020 has 24 divisors (see below), whose sum is σ = 2524834368. Its totient is φ = 400767200.

The previous prime is 1102110007. The next prime is 1102110041. The reversal of 1102110020 is 200112011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2504576 + ... + 2505015.

It is an arithmetic number, because the mean of its divisors is an integer number (105201432).

Almost surely, 21102110020 is an apocalyptic number.

1102110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102110020 is an abundant number, since it is smaller than the sum of its proper divisors (1422724348).

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

1102110020 is a wasteful number, since it uses less digits than its factorization.

1102110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5009611 (or 5009609 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1102110020 is about 33198.0424121664. The cubic root of 1102110020 is about 1032.9397337818.

Adding to 1102110020 its reverse (200112011), we get a palindrome (1302222031).

The spelling of 1102110020 in words is "one billion, one hundred two million, one hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 5009591 10019182 20038364 25047955 50095910 55105501 100191820 110211002 220422004 275527505 551055010 1102110020