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13112301201131 = 1119318922739501
BaseRepresentation
bin1011111011001111001000…
…0011100010011011101011
31201102112010211000122011002
42332303302003202123223
53204312443101414011
643515412533025215
72522222022145136
oct276636203423353
951375124018132
1013112301201131
1141a5994211320
12157930318520b
1374163bb5b0a2
143348d2aab21d
1517b1337dbc3b
hexbecf20e26eb

13112301201131 has 32 divisors (see below), whose sum is σ = 15717543782400. Its totient is φ = 10805810400000.

The previous prime is 13112301201071. The next prime is 13112301201199. The reversal of 13112301201131 is 13110210321131.

It is not a de Polignac number, because 13112301201131 - 226 = 13112234092267 is a prime.

It is a super-2 number, since 2×131123012011312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13112301201031) 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, 10793120 + ... + 11946381.

It is an arithmetic number, because the mean of its divisors is an integer number (491173243200).

Almost surely, 213112301201131 is an apocalyptic number.

13112301201131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13112301201131 is a deficient number, since it is larger than the sum of its proper divisors (2605242581269).

13112301201131 is a wasteful number, since it uses less digits than its factorization.

13112301201131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22739651.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 13112301201131 its reverse (13110210321131), we get a palindrome (26222511522262).

The spelling of 13112301201131 in words is "thirteen trillion, one hundred twelve billion, three hundred one million, two hundred one thousand, one hundred thirty-one".

Divisors: 1 11 19 31 89 209 341 589 979 1691 2759 6479 18601 30349 52421 576631 22739501 250134511 432050519 704924531 2023815589 4752555709 7754169841 13393566089 22261971479 38452496191 62738283259 147329226979 422977458101 690121115849 1192027381921 13112301201131