Search a number
-
+
23421300002430 = 235112233110189597
BaseRepresentation
bin1010101001101001100100…
…10001000100111001111110
310001221001110200000101102120
411110310302101010321332
511032213310300034210
6121451332514503410
74635063435144321
oct524646221047176
9101831420011376
1023421300002430
11750aa10294200
122763255b94b66
13100b8082659b5
145ad8501207b8
152a9395e30270
hex154d32444e7e

23421300002430 has 384 divisors, whose sum is σ = 67211539734528. Its totient is φ = 5203735680000.

The previous prime is 23421300002423. The next prime is 23421300002467. The reversal of 23421300002430 is 3420000312432.

It is a self number, because there is not a number n which added to its sum of digits gives 23421300002430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 261362392 + ... + 261451988.

It is an arithmetic number, because the mean of its divisors is an integer number (175030051392).

Almost surely, 223421300002430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23421300002430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33605769867264).

23421300002430 is an abundant number, since it is smaller than the sum of its proper divisors (43790239732098).

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

23421300002430 is a wasteful number, since it uses less digits than its factorization.

23421300002430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89784 (or 89773 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23421300002430 its reverse (3420000312432), we get a palindrome (26841300314862).

The spelling of 23421300002430 in words is "twenty-three trillion, four hundred twenty-one billion, three hundred million, two thousand, four hundred thirty".