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103144000430 = 2529355668967
BaseRepresentation
bin110000000001111011…
…1001000101110101110
3100212020021122010001002
41200003313020232232
53142214331003210
6115214513520302
710311001352342
oct1400367105656
9325207563032
10103144000430
113a81a110169
1217ba6873092
139959ca2123
144dc682d622
152a3a2754a5
hex1803dc8bae

103144000430 has 16 divisors (see below), whose sum is σ = 192061242720. Its totient is φ = 39834924192.

The previous prime is 103144000429. The next prime is 103144000439. The reversal of 103144000430 is 34000441301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103144000439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177834194 + ... + 177834773.

It is an arithmetic number, because the mean of its divisors is an integer number (12003827670).

Almost surely, 2103144000430 is an apocalyptic number.

103144000430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103144000430 is a deficient number, since it is larger than the sum of its proper divisors (88917242290).

103144000430 is a wasteful number, since it uses less digits than its factorization.

103144000430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355669003.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 103144000430 its reverse (34000441301), we get a palindrome (137144441731).

The spelling of 103144000430 in words is "one hundred three billion, one hundred forty-four million, four hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 29 58 145 290 355668967 711337934 1778344835 3556689670 10314400043 20628800086 51572000215 103144000430