Search a number
-
+
142104343311 = 3273263383457
BaseRepresentation
bin1000010001011000010…
…1000011001100001111
3111120210111101121002100
42010112011003030033
54312012202441221
6145140513130143
713160322663000
oct2042605031417
9446714347070
10142104343311
11552a2219447
122365a559953
1310528840a58
146c40cc91a7
153a6a845926
hex211614330f

142104343311 has 96 divisors (see below), whose sum is σ = 241437081600. Its totient is φ = 80505968256.

The previous prime is 142104343309. The next prime is 142104343331. The reversal of 142104343311 is 113343401241.

142104343311 is a `hidden beast` number, since 1 + 4 + 2 + 1 + 0 + 4 + 343 + 311 = 666.

It is not a de Polignac number, because 142104343311 - 21 = 142104343309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142104343331) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 310950195 + ... + 310950651.

It is an arithmetic number, because the mean of its divisors is an integer number (2514969600).

Almost surely, 2142104343311 is an apocalyptic number.

142104343311 is a deficient number, since it is larger than the sum of its proper divisors (99332738289).

142104343311 is a wasteful number, since it uses less digits than its factorization.

142104343311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130 (or 1113 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 142104343311 its reverse (113343401241), we get a palindrome (255447744552).

The spelling of 142104343311 in words is "one hundred forty-two billion, one hundred four million, three hundred forty-three thousand, three hundred eleven".

Divisors: 1 3 7 9 21 49 63 147 263 343 383 441 457 789 1029 1149 1371 1841 2367 2681 3087 3199 3447 4113 5523 8043 9597 12887 16569 18767 22393 24129 28791 38661 56301 67179 90209 100729 115983 120191 131369 156751 168903 175031 201537 270627 302187 360573 394107 470253 525093 705103 811881 841337 906561 1081719 1182321 1225217 1410759 1575279 2115309 2524011 3675651 4935721 5889359 6345927 7572033 8576519 11026953 14807163 17668077 25729557 34550047 41225513 44421489 46033153 53004231 60035633 77188671 103650141 123676539 138099459 180106899 310950423 322232071 371029617 414298377 540320697 966696213 2255624497 2900088639 6766873491 15789371479 20300620473 47368114437 142104343311