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230452310202152 = 23193148907536121
BaseRepresentation
bin110100011001100001011100…
…000101100101011100101000
31010012222000200201202210020212
4310121201130011211130220
5220201212312402432102
62134044155122040252
766353426036213033
oct6431413405453450
91105860621683225
10230452310202152
116747a304258925
1221a1b2504a9088
139b787375b3bac
1440c9d4662a01a
151b998d7d40c52
hexd1985c165728

230452310202152 has 32 divisors (see below), whose sum is σ = 469512346771200. Its totient is φ = 105640278019200.

The previous prime is 230452310202119. The next prime is 230452310202187. The reversal of 230452310202152 is 251202013254032.

It is a super-2 number, since 2×2304523102021522 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24453763349 + ... + 24453772772.

It is an arithmetic number, because the mean of its divisors is an integer number (14672260836600).

Almost surely, 2230452310202152 is an apocalyptic number.

It is an amenable number.

230452310202152 is an abundant number, since it is smaller than the sum of its proper divisors (239060036569048).

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

230452310202152 is a wasteful number, since it uses less digits than its factorization.

230452310202152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48907536177 (or 48907536173 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 230452310202152 its reverse (251202013254032), we get a palindrome (481654323456184).

The spelling of 230452310202152 in words is "two hundred thirty trillion, four hundred fifty-two billion, three hundred ten million, two hundred two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 19 31 38 62 76 124 152 248 589 1178 2356 4712 48907536121 97815072242 195630144484 391260288968 929243186299 1516133619751 1858486372598 3032267239502 3716972745196 6064534479004 7433945490392 12129068958008 28806538775269 57613077550538 115226155101076 230452310202152