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143103016 = 23722911159
BaseRepresentation
bin10001000011110…
…01010000101000
3100222021101102201
420201321100220
5243113244031
622111105544
73355232650
oct1041712050
9328241381
10143103016
1173861461
123bb122b4
1323855854
1415011360
15c86ad61
hex8879428

143103016 has 32 divisors (see below), whose sum is σ = 308016000. Its totient is φ = 61056576.

The previous prime is 143103001. The next prime is 143103029. The reversal of 143103016 is 610301341.

143103016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 143102984 and 143103002.

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, 7245 + ... + 18403.

It is an arithmetic number, because the mean of its divisors is an integer number (9625500).

Almost surely, 2143103016 is an apocalyptic number.

It is an amenable number.

143103016 is an abundant number, since it is smaller than the sum of its proper divisors (164912984).

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

143103016 is a wasteful number, since it uses less digits than its factorization.

143103016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11401 (or 11397 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 143103016 is about 11962.5672829874. The cubic root of 143103016 is about 523.0576950123.

Adding to 143103016 its reverse (610301341), we get a palindrome (753404357).

The spelling of 143103016 in words is "one hundred forty-three million, one hundred three thousand, sixteen".

Divisors: 1 2 4 7 8 14 28 56 229 458 916 1603 1832 3206 6412 11159 12824 22318 44636 78113 89272 156226 312452 624904 2555411 5110822 10221644 17887877 20443288 35775754 71551508 143103016