Search a number
-
+
1345114661415 = 357181175940237
BaseRepresentation
bin10011100100101111000…
…101001110001000100111
311202120222100112201011220
4103210233011032020213
5134014243323131130
62505534231231423
7166116123654450
oct23445705161047
94676870481156
101345114661415
11479507183038
12198838218573
1399ac79b3575
1449165144127
1524ec9962410
hex1392f14e227

1345114661415 has 64 divisors (see below), whose sum is σ = 2474694942720. Its totient is φ = 611149432320.

The previous prime is 1345114661393. The next prime is 1345114661417. The reversal of 1345114661415 is 5141664115431.

It is not a de Polignac number, because 1345114661415 - 25 = 1345114661383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345114661417) 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, 33409677 + ... + 33449913.

It is an arithmetic number, because the mean of its divisors is an integer number (38667108480).

Almost surely, 21345114661415 is an apocalyptic number.

1345114661415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1345114661415 is a deficient number, since it is larger than the sum of its proper divisors (1129580281305).

1345114661415 is a wasteful number, since it uses less digits than its factorization.

1345114661415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42192.

The product of its digits is 172800, while the sum is 42.

Adding to 1345114661415 its reverse (5141664115431), we get a palindrome (6486778776846).

The spelling of 1345114661415 in words is "one trillion, three hundred forty-five billion, one hundred fourteen million, six hundred sixty-one thousand, four hundred fifteen".

Divisors: 1 3 5 7 15 21 35 105 181 543 905 1267 1759 2715 3801 5277 6335 8795 12313 19005 26385 36939 40237 61565 120711 184695 201185 281659 318379 603555 844977 955137 1408295 1591895 2228653 4224885 4775685 6685959 7282897 11143265 21848691 33429795 36414485 50980279 70776883 109243455 152940837 212330649 254901395 353884415 495438181 764704185 1061653245 1486314543 2477190905 7431572715 12810615823 38431847469 64053079115 89674310761 192159237345 269022932283 448371553805 1345114661415