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143430212000 = 2553276712959
BaseRepresentation
bin1000010110010100011…
…0110101100110100000
3111201012220020201000002
42011211012311212200
54322221113241000
6145520235115132
713235222454245
oct2054506654640
9451186221002
10143430212000
1155912685199
122396a5a2aa8
13106aa43543a
146d290215cc
153ae6e458d5
hex21651b59a0

143430212000 has 96 divisors (see below), whose sum is σ = 352562595840. Its totient is φ = 57346924800.

The previous prime is 143430211957. The next prime is 143430212017. The reversal of 143430212000 is 212034341.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11061521 + ... + 11074479.

It is an arithmetic number, because the mean of its divisors is an integer number (3672527040).

Almost surely, 2143430212000 is an apocalyptic number.

143430212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143430212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176281297920).

143430212000 is an abundant number, since it is smaller than the sum of its proper divisors (209132383840).

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

143430212000 is a wasteful number, since it uses less digits than its factorization.

143430212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15751 (or 15733 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 143430212000 its reverse (212034341), we get a palindrome (143642246341).

The spelling of 143430212000 in words is "one hundred forty-three billion, four hundred thirty million, two hundred twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 2767 4000 5534 11068 12959 13835 22136 25918 27670 44272 51836 55340 64795 69175 88544 103672 110680 129590 138350 207344 221360 259180 276700 323975 345875 414688 442720 518360 553400 647950 691750 1036720 1106800 1295900 1383500 1619875 2073440 2213600 2591800 2767000 3239750 5183600 5534000 6479500 10367200 11068000 12959000 25918000 35857553 51836000 71715106 143430212 179287765 286860424 358575530 573720848 717151060 896438825 1147441696 1434302120 1792877650 2868604240 3585755300 4482194125 5737208480 7171510600 8964388250 14343021200 17928776500 28686042400 35857553000 71715106000 143430212000