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13113012103111 = 472232069604699
BaseRepresentation
bin1011111011010001110001…
…1011011010011111000111
31201102120222100201012100001
42332310130123122133013
53204320422044244421
643520011250102131
72522245443543514
oct276643433323707
951376870635301
1013113012103111
1141a6219527518
12157948127a947
1374172321674b
1433495d28230b
1517b175e14691
hexbed1c6da7c7

13113012103111 has 16 divisors (see below), whose sum is σ = 13458590208000. Its totient is φ = 12770263918368.

The previous prime is 13113012103109. The next prime is 13113012103187. The reversal of 13113012103111 is 11130121031131.

It is not a de Polignac number, because 13113012103111 - 21 = 13113012103109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113012103511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21382840 + ... + 21987538.

It is an arithmetic number, because the mean of its divisors is an integer number (841161888000).

Almost surely, 213113012103111 is an apocalyptic number.

13113012103111 is a deficient number, since it is larger than the sum of its proper divisors (345578104889).

13113012103111 is a wasteful number, since it uses less digits than its factorization.

13113012103111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607038.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 13113012103111 its reverse (11130121031131), we get a palindrome (24243133134242).

The spelling of 13113012103111 in words is "thirteen trillion, one hundred thirteen billion, twelve million, one hundred three thousand, one hundred eleven".

Divisors: 1 47 223 2069 10481 97243 461387 604699 21685189 28420853 134847877 1251122231 6337850219 58802744857 279000257513 13113012103111