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144445603042 = 21331719249253
BaseRepresentation
bin1000011010000110100…
…0001111110011100010
3111210211122212220122201
42012201220033303202
54331311033244132
6150205110323414
713302332240056
oct2064150176342
9453748786581
10144445603042
1156293860544
1223bb265956a
131080c900c40
146dc3c17c66
153b561672e7
hex21a1a0fce2

144445603042 has 32 divisors (see below), whose sum is σ = 241198110720. Its totient is φ = 64426656960.

The previous prime is 144445603039. The next prime is 144445603117. The reversal of 144445603042 is 240306544441.

It is a junction number, because it is equal to n+sod(n) for n = 144445602992 and 144445603010.

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, 454888 + ... + 704140.

It is an arithmetic number, because the mean of its divisors is an integer number (7537440960).

Almost surely, 2144445603042 is an apocalyptic number.

144445603042 is a deficient number, since it is larger than the sum of its proper divisors (96752507678).

144445603042 is a wasteful number, since it uses less digits than its factorization.

144445603042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250018.

The product of its (nonzero) digits is 184320, while the sum is 37.

The spelling of 144445603042 in words is "one hundred forty-four billion, four hundred forty-five million, six hundred three thousand, forty-two".

Divisors: 1 2 13 26 31 62 403 719 806 1438 9347 18694 22289 44578 249253 289757 498506 579514 3240289 6480578 7726843 15453686 100448959 179212907 200897918 358425814 2329767791 4659535582 5555600117 11111200234 72222801521 144445603042