Search a number
-
+
1030332421320 = 233531210518501
BaseRepresentation
bin11101111111001001001…
…10010001010011001000
310122111110122020002011220
432333210212101103020
5113340110044440240
62105154515322040
7134303412036156
oct16774446212310
93574418202156
101030332421320
11367a63877a94
121478282b0320
13762104a0837
1437c22aa43d6
151bc046555d0
hexefe49914c8

1030332421320 has 192 divisors, whose sum is σ = 3197338297920. Its totient is φ = 265608000000.

The previous prime is 1030332421319. The next prime is 1030332421379. The reversal of 1030332421320 is 231242330301.

1030332421320 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121197070 + ... + 121205570.

It is an arithmetic number, because the mean of its divisors is an integer number (16652803635).

Almost surely, 21030332421320 is an apocalyptic number.

1030332421320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030332421320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1598669148960).

1030332421320 is an abundant number, since it is smaller than the sum of its proper divisors (2167005876600).

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

1030332421320 is a wasteful number, since it uses less digits than its factorization.

1030332421320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9628 (or 9593 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1030332421320 its reverse (231242330301), we get a palindrome (1261574751621).

The spelling of 1030332421320 in words is "one trillion, thirty billion, three hundred thirty-two million, four hundred twenty-one thousand, three hundred twenty".