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13320131030123 = 1731107577409391
BaseRepresentation
bin1100000111010101010110…
…1011011010110001101011
31202011101120211111211210212
43001311111223122301223
53221214112020430443
644155103403331335
72543230156432001
oct301652553326153
952141524454725
1013320131030123
114276043790975
1215b1644b20b4b
1375811037b268
143409aa9daa71
15181749345618
hexc1d55adac6b

13320131030123 has 32 divisors (see below), whose sum is σ = 14720190455808. Its totient is φ = 11997943603200.

The previous prime is 13320131030111. The next prime is 13320131030131. The reversal of 13320131030123 is 32103013102331.

It is a cyclic number.

It is not a de Polignac number, because 13320131030123 - 226 = 13320063921259 is a prime.

It is a super-2 number, since 2×133201310301232 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13320131050123) 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, 32331758 + ... + 32741148.

It is an arithmetic number, because the mean of its divisors is an integer number (460005951744).

Almost surely, 213320131030123 is an apocalyptic number.

13320131030123 is a deficient number, since it is larger than the sum of its proper divisors (1400059425685).

13320131030123 is a wasteful number, since it uses less digits than its factorization.

13320131030123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410123.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13320131030123 its reverse (32103013102331), we get a palindrome (45423144132454).

The spelling of 13320131030123 in words is "thirteen trillion, three hundred twenty billion, one hundred thirty-one million, thirty thousand, one hundred twenty-three".

Divisors: 1 17 31 107 527 577 1819 3317 9809 17887 56389 61739 304079 409391 1049563 1913909 6959647 12691121 32536453 43804837 215749057 236218607 744682229 1357949947 4015716319 7322776817 23085149099 25275390949 124487205889 429681646133 783537119419 13320131030123