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143311210432 = 2613231427417
BaseRepresentation
bin1000010101111000000…
…0111000011111000000
3111200220121022210112121
42011132000320133000
54322000132213212
6145500344334024
713232246122015
oct2053600703700
9450817283477
10143311210432
1155861495595
1223936774314
131068b89ab00
146d172c570c
153adb78ad07
hex215e0387c0

143311210432 has 84 divisors (see below), whose sum is σ = 317875895616. Its totient is φ = 64009820160.

The previous prime is 143311210379. The next prime is 143311210447. The reversal of 143311210432 is 234012113341.

It is a junction number, because it is equal to n+sod(n) for n = 143311210397 and 143311210406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121588 + ... + 549004.

Almost surely, 2143311210432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143311210432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158937947808).

143311210432 is an abundant number, since it is smaller than the sum of its proper divisors (174564685184).

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

143311210432 is a wasteful number, since it uses less digits than its factorization.

143311210432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427486 (or 427463 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 143311210432 its reverse (234012113341), we get a palindrome (377323323773).

The spelling of 143311210432 in words is "one hundred forty-three billion, three hundred eleven million, two hundred ten thousand, four hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 31 32 52 62 64 104 124 169 208 248 338 403 416 496 676 806 832 992 1352 1612 1984 2704 3224 5239 5408 6448 10478 10816 12896 20956 25792 41912 83824 167648 335296 427417 854834 1709668 3419336 5556421 6838672 11112842 13249927 13677344 22225684 26499854 27354688 44451368 52999708 72233473 88902736 105999416 144466946 172249051 177805472 211998832 288933892 344498102 355610944 423997664 577867784 688996204 847995328 1155735568 1377992408 2239237663 2311471136 2755984816 4478475326 4622942272 5511969632 8956950652 11023939264 17913901304 35827802608 71655605216 143311210432