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230993327971 = 7367523117189
BaseRepresentation
bin1101011100100001000…
…1100111011101100011
3211002020022200212200101
43113020101213131203
512241033242443341
6254041124403231
722455141614530
oct3271021473543
9732208625611
10230993327971
1189a6679123a
1238927246517
1318a234265b3
14b27441bd87
15601e3b2831
hex35c8467763

230993327971 has 16 divisors (see below), whose sum is σ = 264777707520. Its totient is φ = 197405555040.

The previous prime is 230993327951. The next prime is 230993328029. The reversal of 230993327971 is 179723399032.

It is a cyclic number.

It is not a de Polignac number, because 230993327971 - 217 = 230993196899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230993327911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13429845 + ... + 13447033.

It is an arithmetic number, because the mean of its divisors is an integer number (16548606720).

Almost surely, 2230993327971 is an apocalyptic number.

230993327971 is a deficient number, since it is larger than the sum of its proper divisors (33784379549).

230993327971 is a wasteful number, since it uses less digits than its factorization.

230993327971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22794.

The product of its (nonzero) digits is 3857868, while the sum is 55.

The spelling of 230993327971 in words is "two hundred thirty billion, nine hundred ninety-three million, three hundred twenty-seven thousand, nine hundred seventy-one".

Divisors: 1 7 367 2569 5231 17189 36617 120323 1919777 6308363 13438439 44158541 89915659 629409613 32999046853 230993327971