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230140002 = 23591275119
BaseRepresentation
bin11011011011110…
…10100001100010
3121001001022201210
431231322201202
5432403440002
634500410550
75463105051
oct1555724142
9531038653
10230140002
111089a9654
12650a6a56
13388aac21
14227ca398
151530e96c
hexdb7a862

230140002 has 32 divisors (see below), whose sum is σ = 471859200. Its totient is φ = 74804688.

The previous prime is 230139983. The next prime is 230140003. The reversal of 230140002 is 200041032.

It is a self number, because there is not a number n which added to its sum of digits gives 230140002.

It is not an unprimeable number, because it can be changed into a prime (230140003) 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, 42399 + ... + 47517.

It is an arithmetic number, because the mean of its divisors is an integer number (14745600).

Almost surely, 2230140002 is an apocalyptic number.

230140002 is an abundant number, since it is smaller than the sum of its proper divisors (241719198).

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

230140002 is a wasteful number, since it uses less digits than its factorization.

230140002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5310.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 230140002 is about 15170.3659151650. The cubic root of 230140002 is about 612.8168585173.

Adding to 230140002 its reverse (200041032), we get a palindrome (430181034).

The spelling of 230140002 in words is "two hundred thirty million, one hundred forty thousand, two".

Divisors: 1 2 3 6 59 118 127 177 254 354 381 762 5119 7493 10238 14986 15357 22479 30714 44958 302021 604042 650113 906063 1300226 1812126 1950339 3900678 38356667 76713334 115070001 230140002