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13988013022 = 237533566551
BaseRepresentation
bin11010000011100000…
…00010001111011110
31100002211220200112101
431001300002033132
5212121412404042
610232003355314
71003431102034
oct150160021736
940084820471
1013988013022
115a28961245
122864682b3a
13141bca2aa9
14969a76554
1556d0666b7
hex341c023de

13988013022 has 16 divisors (see below), whose sum is σ = 21955694112. Its totient is φ = 6676581600.

The previous prime is 13988013001. The next prime is 13988013023. The reversal of 13988013022 is 22031088931.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13988013023) 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, 1779354 + ... + 1787197.

It is an arithmetic number, because the mean of its divisors is an integer number (1372230882).

Almost surely, 213988013022 is an apocalyptic number.

13988013022 is a deficient number, since it is larger than the sum of its proper divisors (7967681090).

13988013022 is a wasteful number, since it uses less digits than its factorization.

13988013022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3566643.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 13988013022 in words is "thirteen billion, nine hundred eighty-eight million, thirteen thousand, twenty-two".

Divisors: 1 2 37 53 74 106 1961 3922 3566551 7133102 131962387 189027203 263924774 378054406 6994006511 13988013022