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102234131312 = 2479191423463
BaseRepresentation
bin101111100110110100…
…0010000101101110000
3100202212212112222020212
41133031220100231300
53133333414200222
6114544332123252
710246312530605
oct1371550205560
9322785488225
10102234131312
113a3a2558015
1217992006528
139843631631
144d3ba646ac
1529d54496e2
hex17cda10b70

102234131312 has 40 divisors (see below), whose sum is σ = 201636618240. Its totient is φ = 50205654720.

The previous prime is 102234131303. The next prime is 102234131371. The reversal of 102234131312 is 213131432201.

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, 29693 + ... + 453155.

It is an arithmetic number, because the mean of its divisors is an integer number (5040915456).

Almost surely, 2102234131312 is an apocalyptic number.

It is an amenable number.

102234131312 is a deficient number, since it is larger than the sum of its proper divisors (99402486928).

102234131312 is a wasteful number, since it uses less digits than its factorization.

102234131312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423741 (or 423735 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 102234131312 its reverse (213131432201), we get a palindrome (315365563513).

The spelling of 102234131312 in words is "one hundred two billion, two hundred thirty-four million, one hundred thirty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 79 158 191 316 382 632 764 1264 1528 3056 15089 30178 60356 120712 241424 423463 846926 1693852 3387704 6775408 33453577 66907154 80881433 133814308 161762866 267628616 323525732 535257232 647051464 1294102928 6389633207 12779266414 25558532828 51117065656 102234131312