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143311210422 = 23607175322447
BaseRepresentation
bin1000010101111000000…
…0111000011110110110
3111200220121022210112020
42011132000320132312
54322000132213142
6145500344334010
713232246122002
oct2053600703666
9450817283466
10143311210422
1155861495586
1223936774306
131068b89aac3
146d172c5702
153adb78acec
hex215e0387b6

143311210422 has 32 divisors (see below), whose sum is σ = 287271186432. Its totient is φ = 47662375104.

The previous prime is 143311210379. The next prime is 143311210447. The reversal of 143311210422 is 224012113341.

It is a super-2 number, since 2×1433112104222 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143311210392 and 143311210401.

It is a congruent number.

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, 6373203 + ... + 6395649.

It is an arithmetic number, because the mean of its divisors is an integer number (8977224576).

Almost surely, 2143311210422 is an apocalyptic number.

143311210422 is an abundant number, since it is smaller than the sum of its proper divisors (143959976010).

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

143311210422 is a wasteful number, since it uses less digits than its factorization.

143311210422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24812.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 143311210422 its reverse (224012113341), we get a palindrome (367323323763).

The spelling of 143311210422 in words is "one hundred forty-three billion, three hundred eleven million, two hundred ten thousand, four hundred twenty-two".

Divisors: 1 2 3 6 607 1214 1753 1821 3506 3642 5259 10518 22447 44894 67341 134682 1064071 2128142 3192213 6384426 13625329 27250658 39349591 40875987 78699182 81751974 118048773 236097546 23885201737 47770403474 71655605211 143311210422