Search a number
-
+
1444100431302 = 23219232935091231
BaseRepresentation
bin10101000000111011000…
…101111101110111000110
312010001110211201211021100
4111000323011331313012
5142130004202300202
63023224404000530
7206222104064034
oct25007305756706
95101424654240
101444100431302
11507492056031
121b3a62390146
13a6241342a39
144dc755d1554
152786eb0941c
hex1503b17ddc6

1444100431302 has 192 divisors, whose sum is σ = 3458072217600. Its totient is φ = 433508993280.

The previous prime is 1444100431259. The next prime is 1444100431307. The reversal of 1444100431302 is 2031340014441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444100431307) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1173111027 + ... + 1173112257.

It is an arithmetic number, because the mean of its divisors is an integer number (18010792800).

Almost surely, 21444100431302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1444100431302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1729036108800).

1444100431302 is an abundant number, since it is smaller than the sum of its proper divisors (2013971786298).

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

1444100431302 is a wasteful number, since it uses less digits than its factorization.

1444100431302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083 (or 2080 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1444100431302 its reverse (2031340014441), we get a palindrome (3475440445743).

The spelling of 1444100431302 in words is "one trillion, four hundred forty-four billion, one hundred million, four hundred thirty-one thousand, three hundred two".