Search a number
-
+
230309827098 = 2313317471539
BaseRepresentation
bin1101011001111110001…
…0010001001000011010
3211000110200120102202020
43112133202101020122
512233133303431343
6253445230515310
722432202141601
oct3263742211032
9730420512666
10230309827098
118974599098a
1238776365b36
1318944943000
14b20b73aa38
155ece39db83
hex359f89121a

230309827098 has 32 divisors (see below), whose sum is σ = 498987182400. Its totient is φ = 70864558128.

The previous prime is 230309827061. The next prime is 230309827129. The reversal of 230309827098 is 890728903032.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 230309827098.

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, 8722588 + ... + 8748951.

It is an arithmetic number, because the mean of its divisors is an integer number (15593349450).

Almost surely, 2230309827098 is an apocalyptic number.

230309827098 is an abundant number, since it is smaller than the sum of its proper divisors (268677355302).

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

230309827098 is a wasteful number, since it uses less digits than its factorization.

230309827098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17471583 (or 17471557 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 230309827098 in words is "two hundred thirty billion, three hundred nine million, eight hundred twenty-seven thousand, ninety-eight".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 2197 4394 6591 13182 17471539 34943078 52414617 104829234 227130007 454260014 681390021 1362780042 2952690091 5905380182 8858070273 17716140546 38384971183 76769942366 115154913549 230309827098