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144041260234561 = 317035166047281
BaseRepresentation
bin100000110000000100111000…
…001001100011011101000001
3200220000012200002100022211221
4200300010320021203131001
5122334433000110001221
61230203350315035041
742224431464353224
oct4060047011433501
9626005602308757
10144041260234561
1141994612288818
12141a41b273ba81
13624b0566b27c1
14277d8c43275bb
15119bc9c916541
hex830138263741

144041260234561 has 8 divisors (see below), whose sum is σ = 148689868264448. Its totient is φ = 139392784440000.

The previous prime is 144041260234517. The next prime is 144041260234567. The reversal of 144041260234561 is 165432062140441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144041260234561 - 29 = 144041260234049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144041260234567) 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 7 ways as a sum of consecutive naturals, for example, 30842760 + ... + 35204521.

It is an arithmetic number, because the mean of its divisors is an integer number (18586233533056).

Almost surely, 2144041260234561 is an apocalyptic number.

It is an amenable number.

144041260234561 is a deficient number, since it is larger than the sum of its proper divisors (4648608029887).

144041260234561 is an equidigital number, since it uses as much as digits as its factorization.

144041260234561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66117663.

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 144041260234561 in words is "one hundred forty-four trillion, forty-one billion, two hundred sixty million, two hundred thirty-four thousand, five hundred sixty-one".

Divisors: 1 31 70351 2180881 66047281 2047465711 4646492265631 144041260234561