Search a number
-
+
143007502812 = 223316118233457
BaseRepresentation
bin1000010100101111101…
…0010101000111011100
3111200010102211212000020
42011023322111013130
54320334410042222
6145410255032140
713221600501036
oct2051372250734
9450112755006
10143007502812
1155716009559
1223870b0b650
13106409a2565
146cc8c28c56
153abec9865c
hex214be951dc

143007502812 has 96 divisors (see below), whose sum is σ = 350388240384. Its totient is φ = 45337190400.

The previous prime is 143007502801. The next prime is 143007502819. The reversal of 143007502812 is 218205700341.

143007502812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1430075028122 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143007502819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41365788 + ... + 41369244.

It is an arithmetic number, because the mean of its divisors is an integer number (3649877504).

Almost surely, 2143007502812 is an apocalyptic number.

143007502812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143007502812 is an abundant number, since it is smaller than the sum of its proper divisors (207380737572).

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

143007502812 is a wasteful number, since it uses less digits than its factorization.

143007502812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5379 (or 5377 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 143007502812 in words is "one hundred forty-three billion, seven million, five hundred two thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 31 61 62 93 122 124 183 186 244 366 372 732 1823 1891 3457 3646 3782 5469 5673 6914 7292 7564 10371 10938 11346 13828 20742 21876 22692 41484 56513 107167 111203 113026 169539 210877 214334 222406 226052 321501 333609 339078 421754 428668 444812 632631 643002 667218 678156 843508 1265262 1286004 1334436 2530524 3447293 6302111 6537187 6894586 10341879 12604222 13074374 13789172 18906333 19611561 20683758 25208444 26148748 37812666 39223122 41367516 75625332 78446244 195365441 384428771 390730882 586096323 768857542 781461764 1153286313 1172192646 1537715084 2306572626 2344385292 4613145252 11917291901 23834583802 35751875703 47669167604 71503751406 143007502812