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3038986129 = 551272
BaseRepresentation
bin1011010100100011…
…0011111110010001
321211210101111020211
42311020303332101
522210440024004
61221320004121
7135210645604
oct26510637621
97753344224
103038986129
11131a479293
12709900641
133957b475a
1420b87433b
1512bbe5504
hexb5233f91

3038986129 has 3 divisors (see below), whose sum is σ = 3039041257. Its totient is φ = 3038931002.

The previous prime is 3038986121. The next prime is 3038986177. The reversal of 3038986129 is 9216898303.

The square root of 3038986129 is 55127.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 3038986129 - 23 = 3038986121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3038986121) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 27564 + ... + 82690.

Almost surely, 23038986129 is an apocalyptic number.

3038986129 is the 55127-th square number.

3038986129 is the 27564-th centered octagonal number.

It is an amenable number.

3038986129 is a deficient number, since it is larger than the sum of its proper divisors (55128).

3038986129 is an frugal number, since it uses more digits than its factorization.

3038986129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110254 (or 55127 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The cubic root of 3038986129 is about 1448.4702263460.

Multiplying 3038986129 by its sum of digits (49), we get a square (148910320321 = 3858892).

The spelling of 3038986129 in words is "three billion, thirty-eight million, nine hundred eighty-six thousand, one hundred twenty-nine".

Divisors: 1 55127 3038986129