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144454314435 = 3518153206009
BaseRepresentation
bin1000011010001000100…
…1011110100111000011
3111210212021021111102220
42012202021132213003
54331320301030220
6150210021142123
713302466261524
oct2064211364703
9453767244386
10144454314435
1156298770542
1223bb555a943
1310811661102
146dc504484b
153b56cd8540
hex21a225e9c3

144454314435 has 16 divisors (see below), whose sum is σ = 232403851680. Its totient is φ = 76616651520.

The previous prime is 144454314409. The next prime is 144454314443. The reversal of 144454314435 is 534413454441.

It is not a de Polignac number, because 144454314435 - 26 = 144454314371 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 26600290 + ... + 26605719.

It is an arithmetic number, because the mean of its divisors is an integer number (14525240730).

Almost surely, 2144454314435 is an apocalyptic number.

144454314435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144454314435 is a deficient number, since it is larger than the sum of its proper divisors (87949537245).

144454314435 is a wasteful number, since it uses less digits than its factorization.

144454314435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53206198.

The product of its digits is 921600, while the sum is 42.

Adding to 144454314435 its reverse (534413454441), we get a palindrome (678867768876).

The spelling of 144454314435 in words is "one hundred forty-four billion, four hundred fifty-four million, three hundred fourteen thousand, four hundred thirty-five".

Divisors: 1 3 5 15 181 543 905 2715 53206009 159618027 266030045 798090135 9630287629 28890862887 48151438145 144454314435