Search a number
-
+
430122231222 = 23157456605341
BaseRepresentation
bin1100100001001010100…
…10000110010110110110
31112010012221212021002020
412100211102012112312
524021342242344342
6525332340054010
743034554433055
oct6204522062666
91463187767066
10430122231222
11156460871572
126b43b094306
133173912bab8
1416b6494839c
15b2c61190ec
hex64254865b6

430122231222 has 16 divisors (see below), whose sum is σ = 865723728432. Its totient is φ = 142460866080.

The previous prime is 430122231197. The next prime is 430122231293. The reversal of 430122231222 is 222132221034.

It is a super-2 number, since 2×4301222312222 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 430122231192 and 430122231201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228301729 + ... + 228303612.

It is an arithmetic number, because the mean of its divisors is an integer number (54107733027).

Almost surely, 2430122231222 is an apocalyptic number.

430122231222 is an abundant number, since it is smaller than the sum of its proper divisors (435601497210).

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

430122231222 is a wasteful number, since it uses less digits than its factorization.

430122231222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456605503.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 430122231222 its reverse (222132221034), we get a palindrome (652254452256).

The spelling of 430122231222 in words is "four hundred thirty billion, one hundred twenty-two million, two hundred thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 157 314 471 942 456605341 913210682 1369816023 2739632046 71687038537 143374077074 215061115611 430122231222