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144301551244105 = 5185411556567081
BaseRepresentation
bin100000110011110111010010…
…101100111101001101001001
3200220221002112012210122010211
4200303313102230331031021
5122403214034104302410
61230523114550441121
742252304650421243
oct4063672254751511
9626832465718124
10144301551244105
1141a84a4281a832
12142267356631a1
13626976882c748
14278c3377b1093
1511a3933e2368a
hex833dd2b3d349

144301551244105 has 8 divisors (see below), whose sum is σ = 173171201006664. Its totient is φ = 115435014652800.

The previous prime is 144301551244009. The next prime is 144301551244117. The reversal of 144301551244105 is 501442155103441.

It can be written as a sum of positive squares in 4 ways, for example, as 21815027470336 + 122486523773769 = 4670656^2 + 11067363^2 .

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

It is not a de Polignac number, because 144301551244105 - 27 = 144301551243977 is a prime.

It is a super-2 number, since 2×1443015512441052 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778190836 + ... + 778376245.

It is an arithmetic number, because the mean of its divisors is an integer number (21646400125833).

Almost surely, 2144301551244105 is an apocalyptic number.

It is an amenable number.

144301551244105 is a deficient number, since it is larger than the sum of its proper divisors (28869649762559).

144301551244105 is a wasteful number, since it uses less digits than its factorization.

144301551244105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556585627.

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 144301551244105 in words is "one hundred forty-four trillion, three hundred one billion, five hundred fifty-one million, two hundred forty-four thousand, one hundred five".

Divisors: 1 5 18541 92705 1556567081 7782835405 28860310248821 144301551244105