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1345504314 = 237114389761
BaseRepresentation
bin101000000110010…
…1100010000111010
310110202210200221010
41100030230100322
510223422114224
6341302454350
745225412050
oct12014542072
93422720833
101345504314
11630558340
123167343b6
131859aaccb
14ca9a81d0
157d1cce29
hex5032c43a

1345504314 has 128 divisors (see below), whose sum is σ = 3476183040. Its totient is φ = 337075200.

The previous prime is 1345504313. The next prime is 1345504319. The reversal of 1345504314 is 4134055431.

It is a super-3 number, since 3×13455043143 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1345504313) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1767694 + ... + 1768454.

It is an arithmetic number, because the mean of its divisors is an integer number (27157680).

Almost surely, 21345504314 is an apocalyptic number.

1345504314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1345504314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1738091520).

1345504314 is an abundant number, since it is smaller than the sum of its proper divisors (2130678726).

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

1345504314 is a wasteful number, since it uses less digits than its factorization.

1345504314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1345504314 is about 36681.1165860583. The cubic root of 1345504314 is about 1103.9812519789.

Adding to 1345504314 its reverse (4134055431), we get a palindrome (5479559745).

The spelling of 1345504314 in words is "one billion, three hundred forty-five million, five hundred four thousand, three hundred fourteen".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 43 66 77 86 89 129 154 178 231 258 267 301 462 473 534 602 623 761 903 946 979 1246 1419 1522 1806 1869 1958 2283 2838 2937 3311 3738 3827 4566 5327 5874 6622 6853 7654 8371 9933 10654 11481 13706 15981 16742 19866 20559 22962 25113 26789 31962 32723 41118 42097 50226 53578 58597 65446 67729 80367 84194 98169 117194 126291 135458 160734 175791 196338 203187 229061 252582 294679 351582 359953 406374 458122 474103 589358 687183 719906 745019 884037 948206 1079859 1374366 1422309 1490038 1768074 2159718 2235057 2519671 2844618 2912347 4470114 5039342 5215133 5824694 7559013 8737041 10430266 15118026 15645399 17474082 20386429 31290798 32035817 40772858 61159287 64071634 96107451 122318574 192214902 224250719 448501438 672752157 1345504314