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13310030131031 = 186113721521251
BaseRepresentation
bin1100000110101111101110…
…0111100010111101010111
31202010102111212220000011002
43001223323213202331113
53221032420203143111
644150313214133515
72542421645261414
oct301537347427527
952112455800132
1013310030131031
114271830020987
1215ab6a61b129b
137571907c3caa
143402cd2d110b
151813576a663b
hexc1afb9e2f57

13310030131031 has 8 divisors (see below), whose sum is σ = 13318178335728. Its totient is φ = 13301883000000.

The previous prime is 13310030130973. The next prime is 13310030131063. The reversal of 13310030131031 is 13013103001331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13310030131031 is a prime.

It is a super-2 number, since 2×133100301310312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13310030130994 and 13310030131012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13310030131081) 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, 25274156 + ... + 25795406.

It is an arithmetic number, because the mean of its divisors is an integer number (1664772291966).

Almost surely, 213310030131031 is an apocalyptic number.

13310030131031 is a deficient number, since it is larger than the sum of its proper divisors (8148204697).

13310030131031 is a wasteful number, since it uses less digits than its factorization.

13310030131031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536833.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 13310030131031 its reverse (13013103001331), we get a palindrome (26323133132362).

The spelling of 13310030131031 in words is "thirteen trillion, three hundred ten billion, thirty million, one hundred thirty-one thousand, thirty-one".

Divisors: 1 1861 13721 521251 25534781 970048111 7152084971 13310030131031