Search a number
-
+
430440243041430 = 232515730462862211
BaseRepresentation
bin110000111011110111010110…
…1110010001001010010010110
32002110001200111121220120021200
41201313232231302021102112
5422404313104204311210
64123245303502253330
7156444165326414136
oct14167565562112226
92073050447816250
10430440243041430
11115173755708776
124033a252587246
1315624457824b8b
1478415c174cac6
1534b6b127e50c0
hex1877badc89496

430440243041430 has 48 divisors (see below), whose sum is σ = 1126272941702064. Its totient is φ = 114052956114240.

The previous prime is 430440243041407. The next prime is 430440243041443. The reversal of 430440243041430 is 34140342044034.

430440243041430 is a `hidden beast` number, since 4 + 30 + 440 + 2 + 43 + 0 + 4 + 143 + 0 = 666.

It is a super-3 number, since 3×4304402430414303 (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15231416976 + ... + 15231445235.

It is an arithmetic number, because the mean of its divisors is an integer number (23464019618793).

Almost surely, 2430440243041430 is an apocalyptic number.

430440243041430 is an abundant number, since it is smaller than the sum of its proper divisors (695832698660634).

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

430440243041430 is a wasteful number, since it uses less digits than its factorization.

430440243041430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30462862381 (or 30462862378 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 430440243041430 its reverse (34140342044034), we get a palindrome (464580585085464).

The spelling of 430440243041430 in words is "four hundred thirty trillion, four hundred forty billion, two hundred forty-three million, forty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 157 314 471 785 942 1413 1570 2355 2826 4710 7065 14130 30462862211 60925724422 91388586633 152314311055 182777173266 274165759899 304628622110 456942933165 548331519798 913885866330 1370828799495 2741657598990 4782669367127 9565338734254 14348008101381 23913346835635 28696016202762 43044024304143 47826693671270 71740040506905 86088048608286 143480081013810 215220121520715 430440243041430