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142875545210 = 2564322220147
BaseRepresentation
bin1000010100010000001…
…0111100111001111010
3111122210020112201012122
42011010002330321322
54320102114421320
6145345222441242
713215406045016
oct2050402747172
9448706481178
10142875545210
115565857a892
1223834893222
131061c54ca38
146cb54b9546
153ab33ced25
hex21440bce7a

142875545210 has 16 divisors (see below), whose sum is σ = 257575955616. Its totient is φ = 57061334928.

The previous prime is 142875545209. The next prime is 142875545237. The reversal of 142875545210 is 12545578241.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11103644 + ... + 11116503.

It is an arithmetic number, because the mean of its divisors is an integer number (16098497226).

Almost surely, 2142875545210 is an apocalyptic number.

142875545210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142875545210 is a deficient number, since it is larger than the sum of its proper divisors (114700410406).

142875545210 is a wasteful number, since it uses less digits than its factorization.

142875545210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22220797.

The product of its (nonzero) digits is 448000, while the sum is 44.

The spelling of 142875545210 in words is "one hundred forty-two billion, eight hundred seventy-five million, five hundred forty-five thousand, two hundred ten".

Divisors: 1 2 5 10 643 1286 3215 6430 22220147 44440294 111100735 222201470 14287554521 28575109042 71437772605 142875545210