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143057411742 = 23729831415093
BaseRepresentation
bin1000010100111011100…
…0101101111010011110
3111200020220202111012010
42011032320231322132
54320440144133432
6145415240452050
713223044636110
oct2051670557236
9450226674163
10143057411742
11557411a7903
122388577a026
131064b12837b
146cd16db3b0
153ac43563cc
hex214ee2de9e

143057411742 has 64 divisors (see below), whose sum is σ = 342339540480. Its totient is φ = 38988614784.

The previous prime is 143057411737. The next prime is 143057411747. The reversal of 143057411742 is 247114750341.

It is an interprime number because it is at equal distance from previous prime (143057411737) and next prime (143057411747).

It is a self number, because there is not a number n which added to its sum of digits gives 143057411742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143057411747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 606453 + ... + 808640.

It is an arithmetic number, because the mean of its divisors is an integer number (5349055320).

Almost surely, 2143057411742 is an apocalyptic number.

143057411742 is an abundant number, since it is smaller than the sum of its proper divisors (199282128738).

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

143057411742 is a wasteful number, since it uses less digits than its factorization.

143057411742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415217.

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 143057411742 in words is "one hundred forty-three billion, fifty-seven million, four hundred eleven thousand, seven hundred forty-two".

Divisors: 1 2 3 6 7 14 21 29 42 58 83 87 166 174 203 249 406 498 581 609 1162 1218 1743 2407 3486 4814 7221 14442 16849 33698 50547 101094 1415093 2830186 4245279 8490558 9905651 19811302 29716953 41037697 59433906 82075394 117452719 123113091 234905438 246226182 287263879 352358157 574527758 704716314 822169033 861791637 1644338066 1723583274 2466507099 3406128851 4933014198 6812257702 10218386553 20436773106 23842901957 47685803914 71528705871 143057411742