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1315152133213 = 171923372129313
BaseRepresentation
bin10011001000110101001…
…011001111110001011101
311122201122012202120110011
4103020311023033301131
5133021412421230323
62444101134243221
7164005460454022
oct23106513176135
94581565676404
101315152133213
11467831103136
12192a75956511
139703130b339
1447921a91549
152432428b20d
hex132352cfc5d

1315152133213 has 48 divisors (see below), whose sum is σ = 1572003054720. Its totient is φ = 1091335348224.

The previous prime is 1315152133187. The next prime is 1315152133241. The reversal of 1315152133213 is 3123312515131.

It is a de Polignac number, because none of the positive numbers 2k-1315152133213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315152133283) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10105645 + ... + 10234957.

It is an arithmetic number, because the mean of its divisors is an integer number (32750063640).

Almost surely, 21315152133213 is an apocalyptic number.

It is an amenable number.

1315152133213 is a deficient number, since it is larger than the sum of its proper divisors (256850921507).

1315152133213 is a wasteful number, since it uses less digits than its factorization.

1315152133213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129446 (or 129409 counting only the distinct ones).

The product of its digits is 8100, while the sum is 31.

Adding to 1315152133213 its reverse (3123312515131), we get a palindrome (4438464648344).

The spelling of 1315152133213 in words is "one trillion, three hundred fifteen billion, one hundred fifty-two million, one hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 17 19 23 37 323 391 437 629 703 851 1369 7429 11951 14467 16169 23273 26011 31487 129313 274873 442187 535279 598253 2198321 2456947 2974199 4784581 10170301 41768099 50561383 56509781 81337877 90907039 110045363 177029497 960666277 1545419663 1870771171 2090861897 3009501449 3363560443 4071678431 35544652249 57180527531 69218533327 77361890189 1315152133213