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143140102 = 27174114669
BaseRepresentation
bin10001000100000…
…10010100000110
3100222100021022021
420202002110012
5243120440402
622111553354
73355446040
oct1042022406
9328307267
10143140102
1173887306
123bb2b85a
13238696b1
1415020a90
15c876d37
hex8882506

143140102 has 32 divisors (see below), whose sum is σ = 266172480. Its totient is φ = 56325120.

The previous prime is 143140097. The next prime is 143140133. The reversal of 143140102 is 201041341.

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, 2424 + ... + 17092.

It is an arithmetic number, because the mean of its divisors is an integer number (8317890).

Almost surely, 2143140102 is an apocalyptic number.

143140102 is a deficient number, since it is larger than the sum of its proper divisors (123032378).

143140102 is a wasteful number, since it uses less digits than its factorization.

143140102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14736.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 143140102 is about 11964.1172678974. The cubic root of 143140102 is about 523.1028756166.

Adding to 143140102 its reverse (201041341), we get a palindrome (344181443).

The spelling of 143140102 in words is "one hundred forty-three million, one hundred forty thousand, one hundred two".

Divisors: 1 2 7 14 17 34 41 82 119 238 287 574 697 1394 4879 9758 14669 29338 102683 205366 249373 498746 601429 1202858 1745611 3491222 4210003 8420006 10224293 20448586 71570051 143140102