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33053050142 = 2719472643821
BaseRepresentation
bin11110110010000111…
…011000010100011110
310011022112010220211022
4132302013120110132
51020143040101032
623103453324142
72250041201450
oct366207302436
9104275126738
1033053050142
1113021648872
1264a5496652
133169a62148
141857b002d0
15cd6b9b512
hex7b21d851e

33053050142 has 32 divisors (see below), whose sum is σ = 60913658880. Its totient is φ = 13134497760.

The previous prime is 33053050133. The next prime is 33053050181. The reversal of 33053050142 is 24105035033.

It is a congruent number.

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, 1309409 + ... + 1334412.

It is an arithmetic number, because the mean of its divisors is an integer number (1903551840).

Almost surely, 233053050142 is an apocalyptic number.

33053050142 is a deficient number, since it is larger than the sum of its proper divisors (27860608738).

33053050142 is a wasteful number, since it uses less digits than its factorization.

33053050142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643896.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 33053050142 its reverse (24105035033), we get a palindrome (57158085175).

The spelling of 33053050142 in words is "thirty-three billion, fifty-three million, fifty thousand, one hundred forty-two".

Divisors: 1 2 7 14 19 38 47 94 133 266 329 658 893 1786 6251 12502 2643821 5287642 18506747 37013494 50232599 100465198 124259587 248519174 351628193 703256386 869817109 1739634218 2360932153 4721864306 16526525071 33053050142