Search a number
-
+
512344061313 = 37291818535449
BaseRepresentation
bin1110111010010100001…
…01011111010110000001
31210222110010201222222120
413131022011133112001
531343240034430223
61031211223154453
752005235444320
oct7351205372601
91728403658876
10512344061313
11188313958467
1283366ba5a29
1339410669676
141ab248040b7
15d4d96b7be3
hex774a15f581

512344061313 has 64 divisors (see below), whose sum is σ = 813199296000. Its totient is φ = 280729774080.

The previous prime is 512344061287. The next prime is 512344061389. The reversal of 512344061313 is 313160443215.

It is not a de Polignac number, because 512344061313 - 26 = 512344061249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (512344065313) 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, 94022613 + ... + 94028061.

It is an arithmetic number, because the mean of its divisors is an integer number (12706239000).

Almost surely, 2512344061313 is an apocalyptic number.

It is an amenable number.

512344061313 is a deficient number, since it is larger than the sum of its proper divisors (300855234687).

512344061313 is a wasteful number, since it uses less digits than its factorization.

512344061313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6522.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 512344061313 in words is "five hundred twelve billion, three hundred forty-four million, sixty-one thousand, three hundred thirteen".

Divisors: 1 3 7 21 29 87 181 203 543 609 853 1267 2559 3801 5249 5449 5971 15747 16347 17913 24737 36743 38143 74211 110229 114429 154393 158021 173159 463179 474063 519477 986269 1080751 1106147 2958807 3242253 3318441 4477397 4647997 6903883 13432191 13943991 20711649 28601801 31341779 32535979 85805403 94025337 97607937 134791913 200212607 404375739 600637821 841287457 943543391 2523862371 2830630173 5889012199 17667036597 24397336253 73192008759 170781353771 512344061313