Search a number
-
+
96281131421 = 791218748499
BaseRepresentation
bin101100110101011001…
…1010111100110011101
3100012111222221020121102
41121222303113212131
53034140432201141
6112121514442445
76645636054026
oct1315263274635
9305458836542
1096281131421
11379182090a2
12167b0433425
1391052106a7
1449351abc4d
1527879e799b
hex166acd799d

96281131421 has 4 divisors (see below), whose sum is σ = 97499880000. Its totient is φ = 95062382844.

The previous prime is 96281131403. The next prime is 96281131433. The reversal of 96281131421 is 12413118269.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 96281131421 - 210 = 96281130397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96281131321) 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, 609374171 + ... + 609374328.

It is an arithmetic number, because the mean of its divisors is an integer number (24374970000).

Almost surely, 296281131421 is an apocalyptic number.

It is an amenable number.

96281131421 is a deficient number, since it is larger than the sum of its proper divisors (1218748579).

96281131421 is a wasteful number, since it uses less digits than its factorization.

96281131421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218748578.

The product of its digits is 20736, while the sum is 38.

The spelling of 96281131421 in words is "ninety-six billion, two hundred eighty-one million, one hundred thirty-one thousand, four hundred twenty-one".

Divisors: 1 79 1218748499 96281131421