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143242334202 = 231123941100279
BaseRepresentation
bin1000010101100111101…
…0001000111111111010
3111200201210201112010010
42011121322020333322
54321330014143302
6145445444202350
713230451515462
oct2053172107772
9450653645103
10143242334202
1155826621890
12239176993b6
131067a533946
146d0c0b6ba2
153ad56d316c
hex2159e88ffa

143242334202 has 64 divisors (see below), whose sum is σ = 326466754560. Its totient is φ = 41474980800.

The previous prime is 143242334177. The next prime is 143242334227. The reversal of 143242334202 is 202433242341.

It is an interprime number because it is at equal distance from previous prime (143242334177) and next prime (143242334227).

It is a self number, because there is not a number n which added to its sum of digits gives 143242334202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1378299 + ... + 1478577.

It is an arithmetic number, because the mean of its divisors is an integer number (5101043040).

Almost surely, 2143242334202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143242334202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163233377280).

143242334202 is an abundant number, since it is smaller than the sum of its proper divisors (183224420358).

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

143242334202 is a wasteful number, since it uses less digits than its factorization.

143242334202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101259.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 143242334202 its reverse (202433242341), we get a palindrome (345675576543).

The spelling of 143242334202 in words is "one hundred forty-three billion, two hundred forty-two million, three hundred thirty-four thousand, two hundred two".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 138 253 506 759 941 1518 1882 2823 5646 10351 20702 21643 31053 43286 62106 64929 100279 129858 200558 238073 300837 476146 601674 714219 1103069 1428438 2206138 2306417 3309207 4612834 6618414 6919251 13838502 25370587 50741174 76111761 94362539 152223522 188725078 283087617 566175234 1037987929 2075975858 2170338397 3113963787 4340676794 6227927574 6511015191 13022030382 23873722367 47747444734 71621167101 143242334202