Search a number
-
+
30321030110034 = 23231079920346107
BaseRepresentation
bin1101110010011101010100…
…01110101001101101010010
310222100122212201111001210110
412321032222032221231102
512433234432202010114
6144253142224342150
76246423251323656
oct671165216515522
9128318781431713
1030321030110034
119730093036284
123498503774956
1313bc351195a41
1476b78d51ca66
15378abd881759
hex1b93aa3a9b52

30321030110034 has 32 divisors (see below), whose sum is σ = 63284534323200. Its totient is φ = 9666679113872.

The previous prime is 30321030109999. The next prime is 30321030110053. The reversal of 30321030110034 is 43001103012303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8682792 + ... + 11663315.

It is an arithmetic number, because the mean of its divisors is an integer number (1977641697600).

Almost surely, 230321030110034 is an apocalyptic number.

30321030110034 is an abundant number, since it is smaller than the sum of its proper divisors (32963504213166).

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

30321030110034 is a wasteful number, since it uses less digits than its factorization.

30321030110034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20356934.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30321030110034 its reverse (43001103012303), we get a palindrome (73322133122337).

The spelling of 30321030110034 in words is "thirty trillion, three hundred twenty-one billion, thirty million, one hundred ten thousand, thirty-four".

Divisors: 1 2 3 6 23 46 69 138 10799 21598 32397 64794 248377 496754 745131 1490262 20346107 40692214 61038321 122076642 467960461 935920922 1403881383 2807762766 219717609493 439435218986 659152828479 1318305656958 5053505018339 10107010036678 15160515055017 30321030110034