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3126431030 = 25346390281
BaseRepresentation
bin1011101001011001…
…1000110100110110
322001212221011002212
42322112120310312
522400331243110
61234122133422
7140322140162
oct27226306466
98055834085
103126431030
1113648749a8
12733051272
133aa9506b8
14219317ca2
15134719e05
hexba598d36

3126431030 has 16 divisors (see below), whose sum is σ = 5629263264. Its totient is φ = 1250197440.

The previous prime is 3126431027. The next prime is 3126431051. The reversal of 3126431030 is 301346213.

It is a junction number, because it is equal to n+sod(n) for n = 3126430987 and 3126431005.

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 7 ways as a sum of consecutive naturals, for example, 10511 + ... + 79770.

It is an arithmetic number, because the mean of its divisors is an integer number (351828954).

Almost surely, 23126431030 is an apocalyptic number.

3126431030 is a deficient number, since it is larger than the sum of its proper divisors (2502832234).

3126431030 is a wasteful number, since it uses less digits than its factorization.

3126431030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93751.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3126431030 is about 55914.4974939416. The cubic root of 3126431030 is about 1462.2320007626.

Adding to 3126431030 its reverse (301346213), we get a palindrome (3427777243).

The spelling of 3126431030 in words is "three billion, one hundred twenty-six million, four hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 3463 6926 17315 34630 90281 180562 451405 902810 312643103 625286206 1563215515 3126431030