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144330400301 = 617233922853
BaseRepresentation
bin1000011001101011000…
…0110010001000101101
3111210112122010000012112
42012122300302020231
54331042040302201
6150145433213405
713266433106033
oct2063260621055
9453478100175
10144330400301
1156234825a6a
1223b7bb61265
13107c1a96739
146db27ca553
153b4aead0bb
hex219ac3222d

144330400301 has 4 divisors (see below), whose sum is σ = 144564323772. Its totient is φ = 144096476832.

The previous prime is 144330400259. The next prime is 144330400309. The reversal of 144330400301 is 103004033441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43651744900 + 100678655401 = 208930^2 + 317299^2 .

It is a cyclic number.

It is not a de Polignac number, because 144330400301 - 210 = 144330399277 is a prime.

It is a super-4 number, since 4×1443304003014 (a number of 46 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144330400309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116960810 + ... + 116962043.

It is an arithmetic number, because the mean of its divisors is an integer number (36141080943).

Almost surely, 2144330400301 is an apocalyptic number.

It is an amenable number.

144330400301 is a deficient number, since it is larger than the sum of its proper divisors (233923471).

144330400301 is an equidigital number, since it uses as much as digits as its factorization.

144330400301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233923470.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 144330400301 its reverse (103004033441), we get a palindrome (247334433742).

The spelling of 144330400301 in words is "one hundred forty-four billion, three hundred thirty million, four hundred thousand, three hundred one".

Divisors: 1 617 233922853 144330400301