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144528030790 = 2511131744913241
BaseRepresentation
bin1000011010011010001…
…0101011110001000110
3111211001101222200021021
42012212202223301012
54331443133441130
6150221213141354
713304352664153
oct2064642536106
9454041880237
10144528030790
115632633a750
122401618a85a
1310823a01360
146dd0b5322a
153b5d4ea37a
hex21a68abc46

144528030790 has 128 divisors (see below), whose sum is σ = 324354844800. Its totient is φ = 45554073600.

The previous prime is 144528030767. The next prime is 144528030793. The reversal of 144528030790 is 97030825441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144528030793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10908570 + ... + 10921810.

It is an arithmetic number, because the mean of its divisors is an integer number (2534022225).

Almost surely, 2144528030790 is an apocalyptic number.

144528030790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144528030790 is an abundant number, since it is smaller than the sum of its proper divisors (179826814010).

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

144528030790 is a wasteful number, since it uses less digits than its factorization.

144528030790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13738.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 144528030790 in words is "one hundred forty-four billion, five hundred twenty-eight million, thirty thousand, seven hundred ninety".

Divisors: 1 2 5 10 11 13 17 22 26 34 55 65 85 110 130 143 170 187 221 286 374 442 449 715 898 935 1105 1430 1870 2210 2245 2431 4490 4862 4939 5837 7633 9878 11674 12155 13241 15266 24310 24695 26482 29185 38165 49390 58370 64207 66205 76330 83963 99229 128414 132410 145651 167926 172133 198458 225097 291302 321035 344266 419815 450194 496145 642070 728255 839630 860665 992290 1091519 1125485 1456510 1721330 1893463 2183038 2250970 2476067 2926261 3786926 4952134 5457595 5852522 5945209 9467315 10915190 11890418 12380335 14631305 18934630 24760670 29262610 29726045 32188871 59452090 64377742 65397299 77287717 101068553 130794598 154575434 160944355 202137106 321888710 326986495 386438585 505342765 653972990 772877170 850164887 1010685530 1111754083 1313891189 1700329774 2223508166 2627782378 4250824435 5558770415 6569455945 8501648870 11117540830 13138911890 14452803079 28905606158 72264015395 144528030790