Search a number
-
+
103423334420 = 22572293322171
BaseRepresentation
bin110000001010010000…
…0101101100000010100
3100212221202020202020102
41200110200231200110
53143302333200140
6115302332553232
710320632560220
oct1402440554024
9325852222212
10103423334420
113a9528599aa
1218064322818
1399a2b15603
145011983780
152a54a50e15
hex181482d814

103423334420 has 48 divisors (see below), whose sum is σ = 248325022848. Its totient is φ = 35443854720.

The previous prime is 103423334387. The next prime is 103423334431. The reversal of 103423334420 is 24433324301.

It is a super-2 number, since 2×1034233344202 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159935 + ... + 482105.

It is an arithmetic number, because the mean of its divisors is an integer number (5173437976).

Almost surely, 2103423334420 is an apocalyptic number.

103423334420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103423334420 is an abundant number, since it is smaller than the sum of its proper divisors (144901688428).

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

103423334420 is a wasteful number, since it uses less digits than its factorization.

103423334420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324480 (or 324478 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 103423334420 its reverse (24433324301), we get a palindrome (127856658721).

The spelling of 103423334420 in words is "one hundred three billion, four hundred twenty-three million, three hundred thirty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 2293 4586 9172 11465 16051 22930 32102 45860 64204 80255 160510 321020 322171 644342 1288684 1610855 2255197 3221710 4510394 6443420 9020788 11275985 22551970 45103940 738738103 1477476206 2954952412 3693690515 5171166721 7387381030 10342333442 14774762060 20684666884 25855833605 51711667210 103423334420