Search a number
-
+
912341430 = 23257111321941
BaseRepresentation
bin110110011000010…
…011100110110110
32100120201202011100
4312120103212312
53332024411210
6230310350530
731415526360
oct6630234666
92316652140
10912341430
11428aa1690
1221565b446
13117027c00
148924dd30
15551685c0
hex366139b6

912341430 has 576 divisors, whose sum is σ = 3453166080. Its totient is φ = 161740800.

The previous prime is 912341413. The next prime is 912341461. The reversal of 912341430 is 34143219.

It is a junction number, because it is equal to n+sod(n) for n = 912341394 and 912341403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 22252210 + ... + 22252250.

It is an arithmetic number, because the mean of its divisors is an integer number (5995080).

Almost surely, 2912341430 is an apocalyptic number.

912341430 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 912341430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1726583040).

912341430 is an abundant number, since it is smaller than the sum of its proper divisors (2540824650).

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

912341430 is a wasteful number, since it uses less digits than its factorization.

912341430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 912341430 is about 30204.9901506357. The cubic root of 912341430 is about 969.8825202251.

Adding to 912341430 its reverse (34143219), we get a palindrome (946484649).

The spelling of 912341430 in words is "nine hundred twelve million, three hundred forty-one thousand, four hundred thirty".