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13412130505303 = 131595091720457
BaseRepresentation
bin1100001100101100000101…
…0001100100001001010111
31202111012001102202102020111
43003023001101210021113
53224221020402132203
644305240411343451
72552665045163155
oct303130121441127
952435042672214
1013412130505303
114301064020292
12160743b451b87
137639b24c2a3a
143452172983d5
15183d30ece26d
hexc32c1464257

13412130505303 has 8 divisors (see below), whose sum is σ = 13514748136560. Its totient is φ = 13309516434240.

The previous prime is 13412130505253. The next prime is 13412130505387. The reversal of 13412130505303 is 30350503121431.

It is a happy number.

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 13412130505303 - 229 = 13411593634391 is a prime.

It is a super-3 number, since 3×134121305053033 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412130505703) 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, 6935451 + ... + 8655907.

It is an arithmetic number, because the mean of its divisors is an integer number (1689343517070).

Almost surely, 213412130505303 is an apocalyptic number.

13412130505303 is a deficient number, since it is larger than the sum of its proper divisors (102617631257).

13412130505303 is a wasteful number, since it uses less digits than its factorization.

13412130505303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780097.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 13412130505303 its reverse (30350503121431), we get a palindrome (43762633626734).

The spelling of 13412130505303 in words is "thirteen trillion, four hundred twelve billion, one hundred thirty million, five hundred five thousand, three hundred three".

Divisors: 1 131 59509 1720457 7795679 225379867 102382675613 13412130505303