Search a number
-
+
430103554840 = 23559182247269
BaseRepresentation
bin1100100001001000010…
…10110110101100011000
31112010011122201101220101
412100210022312230120
524021323002223330
6525330431505144
743034236616011
oct6204412665430
91463148641811
10430103554840
11156451275743
126b4349881b4
13317352bcc9b
1416b62286008
15b2c467a4ca
hex64242b6b18

430103554840 has 32 divisors (see below), whose sum is σ = 984135258000. Its totient is φ = 169125464704.

The previous prime is 430103554817. The next prime is 430103554841. The reversal of 430103554840 is 48455301034.

It is a self number, because there is not a number n which added to its sum of digits gives 430103554840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430103554841) 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, 91121275 + ... + 91125994.

Almost surely, 2430103554840 is an apocalyptic number.

430103554840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

430103554840 is an abundant number, since it is smaller than the sum of its proper divisors (554031703160).

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

430103554840 is a wasteful number, since it uses less digits than its factorization.

430103554840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182247339 (or 182247335 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 430103554840 its reverse (48455301034), we get a palindrome (478558855874).

The spelling of 430103554840 in words is "four hundred thirty billion, one hundred three million, five hundred fifty-four thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 59 118 236 295 472 590 1180 2360 182247269 364494538 728989076 911236345 1457978152 1822472690 3644945380 7289890760 10752588871 21505177742 43010355484 53762944355 86020710968 107525888710 215051777420 430103554840