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142453204404 = 223759311632459
BaseRepresentation
bin1000010010101011011…
…1110110010110110100
3111121200210211120112120
42010222313312112310
54313221010020104
6145235254315540
713202060154510
oct2045267662664
9447623746476
10142453204404
11554611359a5
1223737358bb0
1310582bb8734
146c7537b140
153a8b2a6cd9
hex212adf65b4

142453204404 has 96 divisors (see below), whose sum is σ = 380997872640. Its totient is φ = 40580832768.

The previous prime is 142453204373. The next prime is 142453204433. The reversal of 142453204404 is 404402354241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57930127 + ... + 57932585.

It is an arithmetic number, because the mean of its divisors is an integer number (3968727840).

Almost surely, 2142453204404 is an apocalyptic number.

142453204404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142453204404 is an abundant number, since it is smaller than the sum of its proper divisors (238544668236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142453204404 is a wasteful number, since it uses less digits than its factorization.

142453204404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4229 (or 4227 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 142453204404 its reverse (404402354241), we get a palindrome (546855558645).

The spelling of 142453204404 in words is "one hundred forty-two billion, four hundred fifty-three million, two hundred four thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 593 1163 1186 1779 2326 2372 2459 3489 3558 4151 4652 4918 6978 7116 7377 8141 8302 9836 12453 13956 14754 16282 16604 17213 24423 24906 29508 32564 34426 48846 49812 51639 68852 97692 103278 206556 689659 1379318 1458187 2068977 2758636 2859817 2916374 4137954 4374561 4827613 5719634 5832748 8275908 8579451 8749122 9655226 10207309 11439268 14482839 17158902 17498244 19310452 20018719 20414618 28965678 30621927 34317804 40037438 40829236 57931356 60056157 61243854 80074876 120112314 122487708 240224628 1695871481 3391742962 5087614443 6783485924 10175228886 11871100367 20350457772 23742200734 35613301101 47484401468 71226602202 142453204404