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143021442030 = 23582313734219
BaseRepresentation
bin1000010100110010111…
…1100000001111101110
3111200011102002001000120
42011030233200033232
54320401442121110
6145411513505410
713222130125125
oct2051457401756
9450142061016
10143021442030
115572296a275
1223875712266
131064384310c
146ccaa16abc
153ac10ed870
hex214cbe03ee

143021442030 has 64 divisors (see below), whose sum is σ = 344000355840. Its totient is φ = 38055943296.

The previous prime is 143021442001. The next prime is 143021442059. The reversal of 143021442030 is 30244120341.

143021442030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (143021442001) and next prime (143021442059).

It is a congruent number.

It is an unprimeable number.

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, 33897261 + ... + 33901479.

It is an arithmetic number, because the mean of its divisors is an integer number (5375005560).

Almost surely, 2143021442030 is an apocalyptic number.

143021442030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143021442030 is an abundant number, since it is smaller than the sum of its proper divisors (200978913810).

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

143021442030 is a wasteful number, since it uses less digits than its factorization.

143021442030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6425.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 143021442030 its reverse (30244120341), we get a palindrome (173265562371).

The spelling of 143021442030 in words is "one hundred forty-three billion, twenty-one million, four hundred forty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 823 1373 1646 2469 2746 4115 4119 4219 4938 6865 8230 8238 8438 12345 12657 13730 20595 21095 24690 25314 41190 42190 63285 126570 1129979 2259958 3389937 3472237 5649895 5792687 6779874 6944474 10416711 11299790 11585374 16949685 17361185 17378061 20833422 28963435 33899370 34722370 34756122 52083555 57926870 86890305 104167110 173780610 4767381401 9534762802 14302144203 23836907005 28604288406 47673814010 71510721015 143021442030