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143310202442 = 21123927255649
BaseRepresentation
bin1000010101110111110…
…1000010011001001010
3111200220112102120211122
42011131331002121022
54321444402434232
6145500310555242
713232234423201
oct2053575023112
9450815376748
10143310202442
1155860967240
1223936368b22
131068b607074
146d17102238
153adb63c312
hex215df4264a

143310202442 has 16 divisors (see below), whose sum is σ = 235488816000. Its totient is φ = 64868442240.

The previous prime is 143310202433. The next prime is 143310202471. The reversal of 143310202442 is 244202013341.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13622567 + ... + 13633082.

It is an arithmetic number, because the mean of its divisors is an integer number (14718051000).

Almost surely, 2143310202442 is an apocalyptic number.

143310202442 is a deficient number, since it is larger than the sum of its proper divisors (92178613558).

143310202442 is a wasteful number, since it uses less digits than its factorization.

143310202442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27255901.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 143310202442 its reverse (244202013341), we get a palindrome (387512215783).

The spelling of 143310202442 in words is "one hundred forty-three billion, three hundred ten million, two hundred two thousand, four hundred forty-two".

Divisors: 1 2 11 22 239 478 2629 5258 27255649 54511298 299812139 599624278 6514100111 13028200222 71655101221 143310202442