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120433021042 = 21571380727779
BaseRepresentation
bin111000000101001011…
…1100001000001110010
3102111212011222100200211
41300022113201001302
53433121323133132
6131154241334334
711462304534265
oct1601227410162
9374764870624
10120433021042
1147091334254
121b4109373aa
13b483b1aa39
145b86a64cdc
1531ecedd147
hex1c0a5e1072

120433021042 has 16 divisors (see below), whose sum is σ = 181819877760. Its totient is φ = 59826478608.

The previous prime is 120433021031. The next prime is 120433021063. The reversal of 120433021042 is 240120334021.

It is a super-2 number, since 2×1204330210422 (a number of 23 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, 4321509 + ... + 4349287.

It is an arithmetic number, because the mean of its divisors is an integer number (11363742360).

Almost surely, 2120433021042 is an apocalyptic number.

120433021042 is a deficient number, since it is larger than the sum of its proper divisors (61386856718).

120433021042 is a wasteful number, since it uses less digits than its factorization.

120433021042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41745.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 120433021042 its reverse (240120334021), we get a palindrome (360553355063).

The spelling of 120433021042 in words is "one hundred twenty billion, four hundred thirty-three million, twenty-one thousand, forty-two".

Divisors: 1 2 157 314 13807 27614 27779 55558 2167699 4335398 4361303 8722606 383544653 767089306 60216510521 120433021042