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144503134201 = 9710192915877
BaseRepresentation
bin1000011010010100001…
…1101101011111111001
3111210222200010210120101
42012211003231133321
54331420300243301
6150214523355401
713303631242306
oct2064503553771
9453880123511
10144503134201
1156313285558
1224009982b61
131081b7c524a
146dcb7120ad
153b5b22d701
hex21a50ed7f9

144503134201 has 16 divisors (see below), whose sum is σ = 147606333840. Its totient is φ = 141436108800.

The previous prime is 144503134187. The next prime is 144503134207. The reversal of 144503134201 is 102431305441.

It can be written as a sum of positive squares in 8 ways, for example, as 15104655801 + 129398478400 = 122901^2 + 359720^2 .

It is a cyclic number.

It is not a de Polignac number, because 144503134201 - 235 = 110143395833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144503134201.

It is not an unprimeable number, because it can be changed into a prime (144503134207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9093475 + ... + 9109351.

It is an arithmetic number, because the mean of its divisors is an integer number (9225395865).

Almost surely, 2144503134201 is an apocalyptic number.

It is an amenable number.

144503134201 is a deficient number, since it is larger than the sum of its proper divisors (3103199639).

144503134201 is a wasteful number, since it uses less digits than its factorization.

144503134201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17004.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 144503134201 its reverse (102431305441), we get a palindrome (246934439642).

The spelling of 144503134201 in words is "one hundred forty-four billion, five hundred three million, one hundred thirty-four thousand, two hundred one".

Divisors: 1 97 101 929 9797 15877 90113 93829 1540069 1603577 9101413 14749733 155546969 1430724101 1489723033 144503134201