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142273053652 = 22172092250789
BaseRepresentation
bin1000010010000000100…
…0101000001111010100
3111121020020211222011111
42010200020220033110
54312333400204102
6145205341144404
713164442000612
oct2044010501724
9447206758144
10142273053652
115537947aa84
12236a6b5b104
1310554791062
146c594846b2
153a7a56dcd7
hex21202283d4

142273053652 has 12 divisors (see below), whose sum is σ = 263623599540. Its totient is φ = 66952025216.

The previous prime is 142273053631. The next prime is 142273053673. The reversal of 142273053652 is 256350372241.

It is an interprime number because it is at equal distance from previous prime (142273053631) and next prime (142273053673).

It can be written as a sum of positive squares in 2 ways, for example, as 43403055556 + 98869998096 = 208334^2 + 314436^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046125327 + ... + 1046125462.

It is an arithmetic number, because the mean of its divisors is an integer number (21968633295).

Almost surely, 2142273053652 is an apocalyptic number.

It is an amenable number.

142273053652 is a deficient number, since it is larger than the sum of its proper divisors (121350545888).

142273053652 is a wasteful number, since it uses less digits than its factorization.

142273053652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092250810 (or 2092250808 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 142273053652 in words is "one hundred forty-two billion, two hundred seventy-three million, fifty-three thousand, six hundred fifty-two".

Divisors: 1 2 4 17 34 68 2092250789 4184501578 8369003156 35568263413 71136526826 142273053652