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103114442020 = 22523921572059
BaseRepresentation
bin110000000001000011…
…0011000010100100100
3100212011020000101112011
41200002012120110210
53142134244121040
6115211540204004
710310162203252
oct1400206302444
9325136011464
10103114442020
113a804461527
1217b98999604
139953b23145
144dc29375d2
152a378873ea
hex1802198524

103114442020 has 24 divisors (see below), whose sum is σ = 217446364800. Its totient is φ = 41073198432.

The previous prime is 103114442017. The next prime is 103114442027. The reversal of 103114442020 is 20244411301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 103114441982 and 103114442000.

It is not an unprimeable number, because it can be changed into a prime (103114442027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10781250 + ... + 10790809.

It is an arithmetic number, because the mean of its divisors is an integer number (9060265200).

Almost surely, 2103114442020 is an apocalyptic number.

103114442020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103114442020 is an abundant number, since it is smaller than the sum of its proper divisors (114331922780).

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

103114442020 is a wasteful number, since it uses less digits than its factorization.

103114442020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21572307 (or 21572305 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 103114442020 its reverse (20244411301), we get a palindrome (123358853321).

The spelling of 103114442020 in words is "one hundred three billion, one hundred fourteen million, four hundred forty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 239 478 956 1195 2390 4780 21572059 43144118 86288236 107860295 215720590 431441180 5155722101 10311444202 20622888404 25778610505 51557221010 103114442020