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13120040230411 = 2329372333227873
BaseRepresentation
bin1011111011101011111101…
…0101100101111000001011
31201110021010011101001112011
42332322333111211320023
53204424320244333121
643523132511200351
72522614553621542
oct276727725457013
951407104331464
1013120040230411
1141a91a5742594
12157a902b160b7
137422a32ba15a
14335028841159
1517b437e377e1
hexbeebf565e0b

13120040230411 has 32 divisors (see below), whose sum is σ = 14551632581760. Its totient is φ = 11784271048704.

The previous prime is 13120040230399. The next prime is 13120040230421. The reversal of 13120040230411 is 11403204002131.

It is a cyclic number.

It is not a de Polignac number, because 13120040230411 - 211 = 13120040228363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13120040230421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57462171 + ... + 57690043.

It is an arithmetic number, because the mean of its divisors is an integer number (454738518180).

Almost surely, 213120040230411 is an apocalyptic number.

13120040230411 is a deficient number, since it is larger than the sum of its proper divisors (1431592351349).

13120040230411 is a wasteful number, since it uses less digits than its factorization.

13120040230411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230295.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 13120040230411 its reverse (11403204002131), we get a palindrome (24523244232542).

The spelling of 13120040230411 in words is "thirteen trillion, one hundred twenty billion, forty million, two hundred thirty thousand, four hundred eleven".

Divisors: 1 23 29 37 667 851 1073 2333 24679 53659 67657 86321 227873 1556111 1985383 2503309 5241079 6608317 8431301 57576107 151991291 193919923 244507729 531627709 5623677767 12227437307 15417203561 19670225233 354595681903 452415180359 570436531757 13120040230411