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144301210402242 = 23156012715415541
BaseRepresentation
bin100000110011110110111110…
…011000101111110111000010
3200220221001122110110002000010
4200303312332120233313002
5122403212334330332432
61230523021053205350
742252263341336215
oct4063667630576702
9626831573402003
10144301210402242
1141a84888390243
121422665b490856
136269713031b7a
14278c30440977c
1511a39140483cc
hex833dbe62fdc2

144301210402242 has 16 divisors (see below), whose sum is σ = 288602624512512. Its totient is φ = 48100369516080.

The previous prime is 144301210402229. The next prime is 144301210402313. The reversal of 144301210402242 is 242204012103441.

It is a super-2 number, since 2×1443012104022422 (a number of 29 digits) contains 22 as substring.

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, 1652992 + ... + 17068532.

It is an arithmetic number, because the mean of its divisors is an integer number (18037664032032).

Almost surely, 2144301210402242 is an apocalyptic number.

144301210402242 is an abundant number, since it is smaller than the sum of its proper divisors (144301414110270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144301210402242 is a wasteful number, since it uses less digits than its factorization.

144301210402242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16975673.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 144301210402242 its reverse (242204012103441), we get a palindrome (386505222505683).

The spelling of 144301210402242 in words is "one hundred forty-four trillion, three hundred one billion, two hundred ten million, four hundred two thousand, two hundred forty-two".

Divisors: 1 2 3 6 1560127 3120254 4680381 9360762 15415541 30831082 46246623 92493246 24050201733707 48100403467414 72150605201121 144301210402242