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144854303954 = 272427151977
BaseRepresentation
bin1000011011100111111…
…1010100010011010010
3111211220010221001220112
42012321333110103102
54333130200211304
6150313430241322
713315424160653
oct2067177242322
9454803831815
10144854303954
1156483529598
12240a74b6242
131087649a9b9
14702220552a
153b7be98b6e
hex21b9fd44d2

144854303954 has 4 divisors (see below), whose sum is σ = 217281455934. Its totient is φ = 72427151976.

The previous prime is 144854303921. The next prime is 144854303963. The reversal of 144854303954 is 459303458441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 91642425625 + 53211878329 = 302725^2 + 230677^2 .

It is a super-3 number, since 3×1448543039543 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36213575987 + ... + 36213575990.

Almost surely, 2144854303954 is an apocalyptic number.

144854303954 is a deficient number, since it is larger than the sum of its proper divisors (72427151980).

144854303954 is an equidigital number, since it uses as much as digits as its factorization.

144854303954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72427151979.

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 144854303954 in words is "one hundred forty-four billion, eight hundred fifty-four million, three hundred three thousand, nine hundred fifty-four".

Divisors: 1 2 72427151977 144854303954