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3130244654 = 231266318959
BaseRepresentation
bin1011101010010011…
…1011111000101110
322002011002220102012
42322210323320232
522402320312104
61234340001222
7140366432465
oct27244737056
98064086365
103130244654
111366a3a159
12734390212
133ab687494
14219a2b9dc
15134c1ed6e
hexba93be2e

3130244654 has 16 divisors (see below), whose sum is σ = 4848906240. Its totient is φ = 1513985880.

The previous prime is 3130244651. The next prime is 3130244681. The reversal of 3130244654 is 4564420313.

It is a self number, because there is not a number n which added to its sum of digits gives 3130244654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130244651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155627 + ... + 174585.

It is an arithmetic number, because the mean of its divisors is an integer number (303056640).

Almost surely, 23130244654 is an apocalyptic number.

3130244654 is a deficient number, since it is larger than the sum of its proper divisors (1718661586).

3130244654 is a wasteful number, since it uses less digits than its factorization.

3130244654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21655.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 3130244654 is about 55948.5893834688. The cubic root of 3130244654 is about 1462.8263032506.

Adding to 3130244654 its reverse (4564420313), we get a palindrome (7694664967).

The spelling of 3130244654 in words is "three billion, one hundred thirty million, two hundred forty-four thousand, six hundred fifty-four".

Divisors: 1 2 31 62 2663 5326 18959 37918 82553 165106 587729 1175458 50487817 100975634 1565122327 3130244654