Search a number
-
+
142003355013 = 33134710780447
BaseRepresentation
bin1000010001000000001…
…1110011110110000101
3111120112110100212012000
42010100003303312011
54311310324330023
6145122504415513
713154655413322
oct2042003636605
9446473325160
10142003355013
1155250212443
1223630777599
1310510942470
146c3171bb49
153a61a48243
hex21100f3d85

142003355013 has 64 divisors (see below), whose sum is σ = 233543761920. Its totient is φ = 84727014336.

The previous prime is 142003355009. The next prime is 142003355051. The reversal of 142003355013 is 310553300241.

It is not a de Polignac number, because 142003355013 - 22 = 142003355009 is a prime.

It is a super-2 number, since 2×1420033550132 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142003351013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1724956 + ... + 1805402.

It is an arithmetic number, because the mean of its divisors is an integer number (3649121280).

Almost surely, 2142003355013 is an apocalyptic number.

142003355013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

142003355013 is a deficient number, since it is larger than the sum of its proper divisors (91540406907).

142003355013 is a wasteful number, since it uses less digits than its factorization.

142003355013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80623 (or 80617 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 142003355013 its reverse (310553300241), we get a palindrome (452556655254).

The spelling of 142003355013 in words is "one hundred forty-two billion, three million, three hundred fifty-five thousand, thirteen".

Divisors: 1 3 9 13 27 39 47 107 117 141 321 351 423 611 963 1269 1391 1833 2889 4173 5029 5499 12519 15087 16497 37557 45261 65377 80447 135783 196131 241341 588393 724023 1045811 1765179 2172069 3137433 3781009 8607829 9412299 11343027 25823487 28236897 34029081 49153117 77470461 102087243 111901777 147459351 232411383 335705331 404567963 442378053 1007115993 1213703889 1327134159 3021347979 3641111667 5259383519 10923335001 15778150557 47334451671 142003355013