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101103000220 = 2255055150011
BaseRepresentation
bin101111000101000110…
…1010101101010011100
3100122222001010120002201
41132022031111222130
53124024332001340
6114240204101244
710206266215405
oct1361215255234
9318861116081
10101103000220
113997200a532
1217717234824
1396c31a0bb1
144c717409ac
15296aeb479a
hex178a355a9c

101103000220 has 12 divisors (see below), whose sum is σ = 212316300504. Its totient is φ = 40441200080.

The previous prime is 101103000217. The next prime is 101103000221. The reversal of 101103000220 is 22000301101.

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 = 101103000197 and 101103000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101103000221) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2527574986 + ... + 2527575025.

It is an arithmetic number, because the mean of its divisors is an integer number (17693025042).

Almost surely, 2101103000220 is an apocalyptic number.

101103000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101103000220 is an abundant number, since it is smaller than the sum of its proper divisors (111213300284).

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

101103000220 is a wasteful number, since it uses less digits than its factorization.

101103000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055150020 (or 5055150018 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 101103000220 its reverse (22000301101), we get a palindrome (123103301321).

The spelling of 101103000220 in words is "one hundred one billion, one hundred three million, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 5055150011 10110300022 20220600044 25275750055 50551500110 101103000220