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13412513213 = 112149356731
BaseRepresentation
bin11000111110111001…
…01011010110111101
31021121202000021012122
430133130223112331
5204432100410323
610054524412325
7653242324031
oct143734532675
937552007178
1013412513213
115763017770
1227239a70a5
1313599a4a68
1491346a1c1
15537787ec8
hex31f72b5bd

13412513213 has 8 divisors (see below), whose sum is σ = 14632771296. Its totient is φ = 12192411600.

The previous prime is 13412513197. The next prime is 13412513249. The reversal of 13412513213 is 31231521431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13412513213 - 24 = 13412513197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412513293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208058 + ... + 264788.

It is an arithmetic number, because the mean of its divisors is an integer number (1829096412).

Almost surely, 213412513213 is an apocalyptic number.

It is an amenable number.

13412513213 is a deficient number, since it is larger than the sum of its proper divisors (1220258083).

13412513213 is a wasteful number, since it uses less digits than its factorization.

13412513213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78235.

The product of its digits is 2160, while the sum is 26.

It can be divided in two parts, 13412 and 513213, that added together give a palindrome (526625).

The spelling of 13412513213 in words is "thirteen billion, four hundred twelve million, five hundred thirteen thousand, two hundred thirteen".

Divisors: 1 11 21493 56731 236423 624041 1219319383 13412513213