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331030021010030 = 2548767973310269
BaseRepresentation
bin100101101000100011110111…
…0110011111111001001101110
31121102002011100022220002112122
41023101013232303333021232
5321342043440334310110
63132013031532232542
7126504062341251026
oct11321075663771156
91542064308802478
10331030021010030
1196527052a1a661
1231163a0430b752
1311292cc664ca54
145ba5d1d382a86
152840cb5778255
hex12d11eecff26e

331030021010030 has 16 divisors (see below), whose sum is σ = 597077557411680. Its totient is φ = 132140115160992.

The previous prime is 331030021010009. The next prime is 331030021010099. The reversal of 331030021010030 is 30010120030133.

It is a junction number, because it is equal to n+sod(n) for n = 331030021009990 and 331030021010008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33986650265 + ... + 33986660004.

It is an arithmetic number, because the mean of its divisors is an integer number (37317347338230).

Almost surely, 2331030021010030 is an apocalyptic number.

331030021010030 is a deficient number, since it is larger than the sum of its proper divisors (266047536401650).

331030021010030 is a wasteful number, since it uses less digits than its factorization.

331030021010030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67973310763.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 331030021010030 its reverse (30010120030133), we get a palindrome (361040141040163).

The spelling of 331030021010030 in words is "three hundred thirty-one trillion, thirty billion, twenty-one million, ten thousand, thirty".

Divisors: 1 2 5 10 487 974 2435 4870 67973310269 135946620538 339866551345 679733102690 33103002101003 66206004202006 165515010505015 331030021010030