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13110012550 = 2521597164183
BaseRepresentation
bin11000011010110101…
…01110101010000110
31020211122210122022101
430031122232222012
5203322130400200
610004521022314
7642610160635
oct141532565206
936748718271
1013110012550
115618295518
12265a62499a
13130c10c99b
148c520551c
1551ae3326a
hex30d6aea86

13110012550 has 24 divisors (see below), whose sum is σ = 24400040976. Its totient is φ = 5240689440.

The previous prime is 13110012533. The next prime is 13110012583. The reversal of 13110012550 is 5521001131.

13110012550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131100125502 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2242 + ... + 161941.

It is an arithmetic number, because the mean of its divisors is an integer number (1016668374).

Almost surely, 213110012550 is an apocalyptic number.

13110012550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13110012550 is a deficient number, since it is larger than the sum of its proper divisors (11290028426).

13110012550 is a wasteful number, since it uses less digits than its factorization.

13110012550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165792 (or 165787 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 13110012550 its reverse (5521001131), we get a palindrome (18631013681).

The spelling of 13110012550 in words is "thirteen billion, one hundred ten million, twelve thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 1597 3194 7985 15970 39925 79850 164183 328366 820915 1641830 4104575 8209150 262200251 524400502 1311001255 2622002510 6555006275 13110012550