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13149010929 = 34383003643
BaseRepresentation
bin11000011111011110…
…11111101111110001
31020221101011222000210
430033233133233301
5203412121322204
610012432534333
7643562514555
oct141757375761
936841158023
1013149010929
11563830158a
12266b6b13a9
131317215652
148ca477865
1551e588389
hex30fbdfbf1

13149010929 has 4 divisors (see below), whose sum is σ = 17532014576. Its totient is φ = 8766007284.

The previous prime is 13149010907. The next prime is 13149010949. The reversal of 13149010929 is 92901094131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13149010929 - 219 = 13148486641 is a prime.

It is a super-2 number, since 2×131490109292 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13149010949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2191501819 + ... + 2191501824.

It is an arithmetic number, because the mean of its divisors is an integer number (4383003644).

Almost surely, 213149010929 is an apocalyptic number.

It is an amenable number.

13149010929 is a deficient number, since it is larger than the sum of its proper divisors (4383003647).

13149010929 is an equidigital number, since it uses as much as digits as its factorization.

13149010929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4383003646.

The product of its (nonzero) digits is 17496, while the sum is 39.

The spelling of 13149010929 in words is "thirteen billion, one hundred forty-nine million, ten thousand, nine hundred twenty-nine".

Divisors: 1 3 4383003643 13149010929