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143141029 = 2323112693
BaseRepresentation
bin10001000100000…
…10100010100101
3100222100022120121
420202002202211
5243121003104
622112001541
73355451533
oct1042024245
9328308517
10143141029
1173887a79
123bb302b1
1323869c45
1415021153
15c877254
hex88828a5

143141029 has 8 divisors (see below), whose sum is σ = 149484672. Its totient is φ = 136807440.

The previous prime is 143141027. The next prime is 143141051. The reversal of 143141029 is 920141341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143141029 - 21 = 143141027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143140994 and 143141012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143141027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51807 + ... + 54499.

It is an arithmetic number, because the mean of its divisors is an integer number (18685584).

Almost surely, 2143141029 is an apocalyptic number.

It is an amenable number.

143141029 is a deficient number, since it is larger than the sum of its proper divisors (6343643).

143141029 is a wasteful number, since it uses less digits than its factorization.

143141029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5027.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 143141029 is about 11964.1560086786. The cubic root of 143141029 is about 523.1040048490.

The spelling of 143141029 in words is "one hundred forty-three million, one hundred forty-one thousand, twenty-nine".

Divisors: 1 23 2311 2693 53153 61939 6223523 143141029