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144104430030043 = 726414606199607
BaseRepresentation
bin100000110000111111101101…
…010111001100110011011011
3200220020020201111110102112211
4200300333231113030303123
5122342001333041430133
61230252354455015551
742232126053641200
oct4060775527146333
9626206644412484
10144104430030043
1141a09388a5906a
12141b44a206a5b7
136253cb2a64402
142782997b81ca7
15119d74859cbcd
hex830fed5cccdb

144104430030043 has 24 divisors (see below), whose sum is σ = 167898530411424. Its totient is φ = 123321471436800.

The previous prime is 144104430030023. The next prime is 144104430030073. The reversal of 144104430030043 is 340030034401441.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-144104430030043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144104430029987 and 144104430030014.

It is not an unprimeable number, because it can be changed into a prime (144104430030023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1446680146 + ... + 1446779752.

It is an arithmetic number, because the mean of its divisors is an integer number (6995772100476).

Almost surely, 2144104430030043 is an apocalyptic number.

144104430030043 is a deficient number, since it is larger than the sum of its proper divisors (23794100381381).

144104430030043 is an equidigital number, since it uses as much as digits as its factorization.

144104430030043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146323 (or 146316 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 144104430030043 its reverse (340030034401441), we get a palindrome (484134464431484).

The spelling of 144104430030043 in words is "one hundred forty-four trillion, one hundred four billion, four hundred thirty million, thirty thousand, forty-three".

Divisors: 1 7 49 641 4487 31409 46061 99607 322427 697249 2256989 4880743 29525101 63848087 206675707 446936609 1446729949 3128556263 4587998027 32115986189 224811903323 2940906735307 20586347147149 144104430030043