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144040004202301 = 891725619378869
BaseRepresentation
bin100000110000000011101101…
…010010001010111100111101
3200220000002102112220021111121
4200300003231102022330331
5122334422412033433201
61230203021525550541
742224355403304464
oct4060035522127475
9626002375807447
10144040004202301
1141994028291129
12141a3b01b75451
13624abb640034c
14277d8055ad9db
15119bc2750d9a1
hex8300ed48af3d

144040004202301 has 8 divisors (see below), whose sum is σ = 145659290844600. Its totient is φ = 142420736663040.

The previous prime is 144040004202247. The next prime is 144040004202359. The reversal of 144040004202301 is 103202400040441.

It can be written as a sum of positive squares in 4 ways, for example, as 47170591567225 + 96869412635076 = 6868085^2 + 9842226^2 .

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 144040004202301 - 29 = 144040004201789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144040004202371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10668495 + ... + 20047363.

It is an arithmetic number, because the mean of its divisors is an integer number (18207411355575).

Almost surely, 2144040004202301 is an apocalyptic number.

It is an amenable number.

144040004202301 is a deficient number, since it is larger than the sum of its proper divisors (1619286642299).

144040004202301 is an equidigital number, since it uses as much as digits as its factorization.

144040004202301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9551519.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 144040004202301 its reverse (103202400040441), we get a palindrome (247242404242742).

The spelling of 144040004202301 in words is "one hundred forty-four trillion, forty billion, four million, two hundred two thousand, three hundred one".

Divisors: 1 89 172561 9378869 15357929 834719341 1618427013509 144040004202301