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30234332331423 = 3311487209033057
BaseRepresentation
bin1101101111111011110101…
…01000110111110110011111
310222001101002121022120211000
412313331322220313312133
512430324403034101143
6144145243250201343
76240233640344013
oct667757250676637
9128041077276730
1030234332331423
1196a7343436a80
123483748883253
1313b4115552c1c
147674c7018543
153766e7395bd3
hex1b7f7aa37d9f

30234332331423 has 32 divisors (see below), whose sum is σ = 48963903505920. Its totient is φ = 18286211738880.

The previous prime is 30234332331421. The next prime is 30234332331451. The reversal of 30234332331423 is 32413323343203.

30234332331423 is a `hidden beast` number, since 3 + 0 + 2 + 3 + 4 + 332 + 3 + 314 + 2 + 3 = 666.

It is not a de Polignac number, because 30234332331423 - 21 = 30234332331421 is a prime.

It is a super-2 number, since 2×302343323314232 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30234332331421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104371890 + ... + 104661167.

It is an arithmetic number, because the mean of its divisors is an integer number (1530121984560).

Almost surely, 230234332331423 is an apocalyptic number.

30234332331423 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30234332331423 is a deficient number, since it is larger than the sum of its proper divisors (18729571174497).

30234332331423 is a wasteful number, since it uses less digits than its factorization.

30234332331423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209033564 (or 209033558 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 36.

Adding to 30234332331423 its reverse (32413323343203), we get a palindrome (62647655674626).

The spelling of 30234332331423 in words is "thirty trillion, two hundred thirty-four billion, three hundred thirty-two million, three hundred thirty-one thousand, four hundred twenty-three".

Divisors: 1 3 9 11 27 33 99 297 487 1461 4383 5357 13149 16071 48213 144639 209033057 627099171 1881297513 2299363627 5643892539 6898090881 20694272643 62082817929 101799098759 305397296277 916191888831 1119790086349 2748575666493 3359370259047 10078110777141 30234332331423