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230102041312 = 25111350284537
BaseRepresentation
bin1101011001001100100…
…1101000001011100000
3210222221012120211020101
43112103021220023200
512232222110310222
6253412445152144
722424100036253
oct3262311501340
9728835524211
10230102041312
11896496703a0
123871885b654
1318910890c40
14b1cbccd09a
155ebb007927
hex35932682e0

230102041312 has 48 divisors (see below), whose sum is σ = 532211550192. Its totient is φ = 96546309120.

The previous prime is 230102041259. The next prime is 230102041397. The reversal of 230102041312 is 213140201032.

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 230102041312.

It is a congruent number.

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, 25137693 + ... + 25146844.

It is an arithmetic number, because the mean of its divisors is an integer number (11087740629).

Almost surely, 2230102041312 is an apocalyptic number.

230102041312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

230102041312 is an abundant number, since it is smaller than the sum of its proper divisors (302109508880).

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

230102041312 is a wasteful number, since it uses less digits than its factorization.

230102041312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50284571 (or 50284563 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 230102041312 its reverse (213140201032), we get a palindrome (443242242344).

The spelling of 230102041312 in words is "two hundred thirty billion, one hundred two million, forty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 11 13 16 22 26 32 44 52 88 104 143 176 208 286 352 416 572 1144 2288 4576 50284537 100569074 201138148 402276296 553129907 653698981 804552592 1106259814 1307397962 1609105184 2212519628 2614795924 4425039256 5229591848 7190688791 8850078512 10459183696 14381377582 17700157024 20918367392 28762755164 57525510328 115051020656 230102041312