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13110230212331 = 7341991222543
BaseRepresentation
bin1011111011000111011010…
…0111010101111011101011
31201102022210111002111121012
42332301312213111323223
53204244222413243311
643514431232334135
72522116504061000
oct276616647257353
951368714074535
1013110230212331
1141a502119882a
121578a256a434b
1374139ba8a125
14334777a138a7
1517b061aa578b
hexbec769d5eeb

13110230212331 has 16 divisors (see below), whose sum is σ = 15325387392000. Its totient is φ = 11210520631464.

The previous prime is 13110230212327. The next prime is 13110230212393. The reversal of 13110230212331 is 13321203201131.

It is not a de Polignac number, because 13110230212331 - 22 = 13110230212327 is a prime.

It is a super-2 number, since 2×131102302123312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13110230212297 and 13110230212306.

It is not an unprimeable number, because it can be changed into a prime (13110230212301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45467555 + ... + 45754988.

It is an arithmetic number, because the mean of its divisors is an integer number (957836712000).

Almost surely, 213110230212331 is an apocalyptic number.

13110230212331 is a deficient number, since it is larger than the sum of its proper divisors (2215157179669).

13110230212331 is an frugal number, since it uses more digits than its factorization.

13110230212331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91222983 (or 91222969 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13110230212331 its reverse (13321203201131), we get a palindrome (26431433413462).

The spelling of 13110230212331 in words is "thirteen trillion, one hundred ten billion, two hundred thirty million, two hundred twelve thousand, three hundred thirty-one".

Divisors: 1 7 49 343 419 2933 20531 143717 91222543 638557801 4469904607 31289332249 38222245517 267555718619 1872890030333 13110230212331