Search a number
-
+
32430111103424 = 264509711123621
BaseRepresentation
bin1110101111110101110010…
…10000001001100111000000
311020211021210012110112001202
413113322321100021213000
513222313331420302144
6152550104245520332
76554666246062646
oct727727120114700
9136737705415052
1032430111103424
11a3735952a2981
12377920a7130a8
1315131b97073c8
148018a90c9196
153b38ace2364e
hex1d7eb94099c0

32430111103424 has 28 divisors (see below), whose sum is σ = 64353701694168. Its totient is φ = 16215005164800.

The previous prime is 32430111103367. The next prime is 32430111103427. The reversal of 32430111103424 is 42430111103423.

It is a super-2 number, since 2×324301111034242 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32430111103427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28300334 + ... + 29423954.

Almost surely, 232430111103424 is an apocalyptic number.

It is an amenable number.

32430111103424 is a deficient number, since it is larger than the sum of its proper divisors (31923590590744).

32430111103424 is a wasteful number, since it uses less digits than its factorization.

32430111103424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574604 (or 1574594 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 32430111103424 its reverse (42430111103423), we get a palindrome (74860222206847).

Subtracting 32430111103424 from its reverse (42430111103423), we obtain a palindrome (9999999999999).

The spelling of 32430111103424 in words is "thirty-two trillion, four hundred thirty billion, one hundred eleven million, one hundred three thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 32 64 450971 901942 1123621 1803884 2247242 3607768 4494484 7215536 8988968 14431072 17977936 28862144 35955872 71911744 506720485991 1013440971982 2026881943964 4053763887928 8107527775856 16215055551712 32430111103424