Search a number
-
+
30321032104311 = 31317182431250687
BaseRepresentation
bin1101110010011101010100…
…10110010000100101110111
310222100122212212020101102120
412321032222112100211313
512433234433204314221
6144253142335211023
76246423304301124
oct671165226204567
9128318785211376
1030321032104311
119730094178643
123498504376a73
1313bc3517136a0
1476b78d8bb74b
15378abdb275c6
hex1b93aa590977

30321032104311 has 32 divisors (see below), whose sum is σ = 46099381321728. Its totient is φ = 17561336440320.

The previous prime is 30321032104273. The next prime is 30321032104367. The reversal of 30321032104311 is 11340123012303.

It is not a de Polignac number, because 30321032104311 - 26 = 30321032104247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30321032104211) 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, 120826410 + ... + 121077096.

It is an arithmetic number, because the mean of its divisors is an integer number (1440605666304).

Almost surely, 230321032104311 is an apocalyptic number.

30321032104311 is a deficient number, since it is larger than the sum of its proper divisors (15778349217417).

30321032104311 is a wasteful number, since it uses less digits than its factorization.

30321032104311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433151.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 30321032104311 its reverse (11340123012303), we get a palindrome (41661155116614).

The spelling of 30321032104311 in words is "thirty trillion, three hundred twenty-one billion, thirty-two million, one hundred four thousand, three hundred eleven".

Divisors: 1 3 13 17 39 51 221 663 182431 250687 547293 752061 2371603 3101327 3258931 4261679 7114809 9303981 9776793 12785037 40317251 55401827 120951753 166205481 45733080097 137199240291 594530041261 777462361649 1783590123783 2332387084947 10107010701437 30321032104311