Search a number
-
+
143031730030 = 2572518639433
BaseRepresentation
bin1000010100110101011…
…0101111111101101110
3111200012010102201111121
42011031112233331232
54320412110330110
6145412522211154
713222313434240
oct2051526577556
9450163381447
10143031730030
1155728756852
1223879053aba
1310645a05aa7
146ccc134090
153ac1e81cda
hex214d5aff6e

143031730030 has 64 divisors (see below), whose sum is σ = 295782617088. Its totient is φ = 48782304000.

The previous prime is 143031730013. The next prime is 143031730073. The reversal of 143031730030 is 30037130341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 143031729977 and 143031730004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15158194 + ... + 15167626.

It is an arithmetic number, because the mean of its divisors is an integer number (4621603392).

Almost surely, 2143031730030 is an apocalyptic number.

143031730030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143031730030 is an abundant number, since it is smaller than the sum of its proper divisors (152750887058).

143031730030 is a wasteful number, since it uses less digits than its factorization.

143031730030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10561.

The product of its (nonzero) digits is 2268, while the sum is 25.

Adding to 143031730030 its reverse (30037130341), we get a palindrome (173068860371).

The spelling of 143031730030 in words is "one hundred forty-three billion, thirty-one million, seven hundred thirty thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 251 502 863 1255 1726 1757 2510 3514 4315 6041 8630 8785 9433 12082 17570 18866 30205 47165 60410 66031 94330 132062 216613 330155 433226 660310 1083065 1516291 2166130 2367683 3032582 4735366 7581455 8140679 11838415 15162910 16281358 16573781 23676830 33147562 40703395 56984753 81406790 82868905 113969506 165737810 284923765 569847530 2043310429 4086620858 10216552145 14303173003 20433104290 28606346006 71515865015 143031730030