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144442311242042 = 21197279192424377
BaseRepresentation
bin100000110101111010011000…
…101001101111000100111010
3200221102112212000120102001202
4200311322120221233010322
5122413020323134221132
61231111514242014202
742265420060600052
oct4065723051570472
9627375760512052
10144442311242042
1142029705102640
1214249a79947362
136279b0b9a9b58
14279508bd14562
1511a7421719762
hex835e98a6f13a

144442311242042 has 32 divisors (see below), whose sum is σ = 238805499905280. Its totient is φ = 64976380001280.

The previous prime is 144442311242039. The next prime is 144442311242069. The reversal of 144442311242042 is 240242113244441.

144442311242042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 144442311241987 and 144442311242005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58366958 + ... + 60791334.

It is an arithmetic number, because the mean of its divisors is an integer number (7462671872040).

Almost surely, 2144442311242042 is an apocalyptic number.

144442311242042 is a deficient number, since it is larger than the sum of its proper divisors (94363188663238).

144442311242042 is a wasteful number, since it uses less digits than its factorization.

144442311242042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452406.

The product of its (nonzero) digits is 196608, while the sum is 38.

Adding to 144442311242042 its reverse (240242113244441), we get a palindrome (384684424486483).

The spelling of 144442311242042 in words is "one hundred forty-four trillion, four hundred forty-two billion, three hundred eleven million, two hundred forty-two thousand, forty-two".

Divisors: 1 2 11 22 97 194 1067 2134 27919 55838 307109 614218 2424377 2708143 4848754 5416286 26668147 29789573 53336294 59579146 235164569 470329138 2586810259 5173620518 67686181463 135372362926 744547996093 1489095992186 6565559601911 13131119203822 72221155621021 144442311242042