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120442201010404 = 227135213931161561
BaseRepresentation
bin11011011000101010100010…
…100110110111000011100100
3120210110011101001222212002121
4123120222202212313003210
5111241311111424313104
61104054214443115324
734240443006564010
oct3330524246670344
9523404331885077
10120442201010404
1135416283604309
1211612609512b44
13522885cb13a90
1421a560dc61540
15ddcea0da2254
hex6d8aa29b70e4

120442201010404 has 96 divisors (see below), whose sum is σ = 259979614578432. Its totient is φ = 47543618304000.

The previous prime is 120442201010399. The next prime is 120442201010441. The reversal of 120442201010404 is 404010102244021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 745409784 + ... + 745571344.

It is an arithmetic number, because the mean of its divisors is an integer number (2708120985192).

Almost surely, 2120442201010404 is an apocalyptic number.

120442201010404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120442201010404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129989807289216).

120442201010404 is an abundant number, since it is smaller than the sum of its proper divisors (139537413568028).

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

120442201010404 is a wasteful number, since it uses less digits than its factorization.

120442201010404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166037 (or 166035 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 120442201010404 its reverse (404010102244021), we get a palindrome (524452303254425).

The spelling of 120442201010404 in words is "one hundred twenty trillion, four hundred forty-two billion, two hundred one million, ten thousand, four hundred four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 521 1042 2084 3647 3931 6773 7294 7862 13546 14588 15724 27092 27517 47411 51103 55034 94822 102206 110068 161561 189644 204412 323122 357721 646244 715442 1130927 1430884 2048051 2100293 2261854 4096102 4200586 4523708 8192204 8401172 14336357 14702051 26624663 28672714 29404102 53249326 57345428 58808204 84173281 106498652 168346562 186372641 336693124 372745282 589212967 635096291 745490564 1094252653 1178425934 1270192582 2188505306 2356851868 2540385164 4377010612 4445674037 7659768571 8256251783 8891348074 15319537142 16512503566 17782696148 30639074284 33025007132 57793762481 115587524962 231175049924 330885167611 661770335222 1323540670444 2316196173277 4301507178943 4632392346554 8603014357886 9264784693108 17206028715772 30110550252601 60221100505202 120442201010404