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1343235153 = 313219241179
BaseRepresentation
bin101000000010000…
…0010010001010001
310110121112102020010
41100010002101101
510222332011103
6341142105133
745200211321
oct12004022121
93417472203
101343235153
1162a2484a7
12315a1b1a9
13185395200
14ca577281
157cdd0903
hex50102451

1343235153 has 72 divisors (see below), whose sum is σ = 2108423520. Its totient is φ = 759732480.

The previous prime is 1343235139. The next prime is 1343235193. The reversal of 1343235153 is 3515323431.

It is not a de Polignac number, because 1343235153 - 28 = 1343234897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1343235153.

It is not an unprimeable number, because it can be changed into a prime (1343235193) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7504018 + ... + 7504196.

It is an arithmetic number, because the mean of its divisors is an integer number (29283660).

Almost surely, 21343235153 is an apocalyptic number.

1343235153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1343235153 is a deficient number, since it is larger than the sum of its proper divisors (765188367).

1343235153 is a wasteful number, since it uses less digits than its factorization.

1343235153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 255 counting only the distinct ones).

The product of its digits is 16200, while the sum is 30.

The square root of 1343235153 is about 36650.1726189659. The cubic root of 1343235153 is about 1103.3602900673.

Adding to 1343235153 its reverse (3515323431), we get a palindrome (4858558584).

The spelling of 1343235153 in words is "one billion, three hundred forty-three million, two hundred thirty-five thousand, one hundred fifty-three".

Divisors: 1 3 13 19 39 41 57 123 169 179 247 361 507 533 537 741 779 1083 1599 2327 2337 3211 3401 4693 6929 6981 7339 9633 10127 10203 14079 14801 20787 22017 30251 30381 44213 44403 61009 64619 90753 95407 131651 132639 139441 183027 192413 193857 286221 394953 418323 574769 577239 840047 1240291 1724307 1812733 2501369 2520141 2649379 3720873 5438199 7504107 7948137 10920611 23565529 32761833 34441927 70696587 103325781 447745051 1343235153