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13301031213 = 3231593172549
BaseRepresentation
bin11000110001100110…
…11010000100101101
31021022222020101122200
430120303122010231
5204220030444323
610035503132113
7650416620441
oct143063320455
937288211580
1013301031213
1157060a3688
1226b25a4039
13133c870c92
1490272a821
1552cab6443
hex318cda12d

13301031213 has 48 divisors (see below), whose sum is σ = 20240064000. Its totient is φ = 8405953920.

The previous prime is 13301031197. The next prime is 13301031239. The reversal of 13301031213 is 31213010331.

It is a happy number.

13301031213 is a `hidden beast` number, since 1 + 330 + 10 + 312 + 13 = 666.

It is not a de Polignac number, because 13301031213 - 24 = 13301031197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301031253) 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, 5216863 + ... + 5219411.

It is an arithmetic number, because the mean of its divisors is an integer number (421668000).

Almost surely, 213301031213 is an apocalyptic number.

It is an amenable number.

13301031213 is a deficient number, since it is larger than the sum of its proper divisors (6939032787).

13301031213 is a wasteful number, since it uses less digits than its factorization.

13301031213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962 (or 2959 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13301031213 its reverse (31213010331), we get a palindrome (44514041544).

The spelling of 13301031213 in words is "thirteen billion, three hundred one million, thirty-one thousand, two hundred thirteen".

Divisors: 1 3 9 31 59 93 177 279 317 531 951 1829 2549 2853 5487 7647 9827 16461 18703 22941 29481 56109 79019 88443 150391 168327 237057 451173 579793 711171 808033 1353519 1739379 2424099 4662121 5218137 7272297 13986363 25049023 41959089 47673947 75147069 143021841 225441207 429065523 1477892357 4433677071 13301031213