Search a number
-
+
143207154300 = 22352768193883
BaseRepresentation
bin1000010101011111001…
…1111100001001111100
3111200122100112012100210
42011113303330021330
54321242012414200
6145442150152420
713226543504250
oct2052763741174
9450570465323
10143207154300
1155808783691
1223907952710
1310673167032
146d0755a260
153ad2584650
hex2157cfc27c

143207154300 has 72 divisors (see below), whose sum is σ = 473538330496. Its totient is φ = 32733063360.

The previous prime is 143207154221. The next prime is 143207154319. The reversal of 143207154300 is 3451702341.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34094842 + ... + 34099041.

Almost surely, 2143207154300 is an apocalyptic number.

143207154300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143207154300 is an abundant number, since it is smaller than the sum of its proper divisors (330331176196).

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

143207154300 is a wasteful number, since it uses less digits than its factorization.

143207154300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68193907 (or 68193900 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 143207154300 its reverse (3451702341), we get a palindrome (146658856641).

The spelling of 143207154300 in words is "one hundred forty-three billion, two hundred seven million, one hundred fifty-four thousand, three hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 68193883 136387766 204581649 272775532 340969415 409163298 477357181 681938830 818326596 954714362 1022908245 1363877660 1432071543 1704847075 1909428724 2045816490 2386785905 2864143086 3409694150 4091632980 4773571810 5114541225 5728286172 6819388300 7160357715 9547143620 10229082450 11933929525 14320715430 20458164900 23867859050 28641430860 35801788575 47735718100 71603577150 143207154300