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13421014434413 = 371451249986299
BaseRepresentation
bin1100001101001101001011…
…0011000100001001101101
31202112000222120102202220222
43003103102303010021231
53224342214143400123
644313310125021125
72553431151266135
oct303232263041155
952460876382828
1013421014434413
114304902843763
1216090ba6b47a5
13764799bc3621
1434581b0d7ac5
151841a0dce6c8
hexc34d2cc426d

13421014434413 has 8 divisors (see below), whose sum is σ = 13793244088800. Its totient is φ = 13049284755600.

The previous prime is 13421014434337. The next prime is 13421014434419. The reversal of 13421014434413 is 31443441012431.

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 13421014434413 - 210 = 13421014433389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13421014434419) 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, 124939463 + ... + 125046836.

It is an arithmetic number, because the mean of its divisors is an integer number (1724155511100).

Almost surely, 213421014434413 is an apocalyptic number.

It is an amenable number.

13421014434413 is a deficient number, since it is larger than the sum of its proper divisors (372229654387).

13421014434413 is a wasteful number, since it uses less digits than its factorization.

13421014434413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249987787.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 13421014434413 its reverse (31443441012431), we get a palindrome (44864455446844).

The spelling of 13421014434413 in words is "thirteen trillion, four hundred twenty-one billion, fourteen million, four hundred thirty-four thousand, four hundred thirteen".

Divisors: 1 37 1451 53687 249986299 9249493063 362730119849 13421014434413