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143102098 = 279518999
BaseRepresentation
bin10001000011110…
…01000010010010
3100222021100011201
420201321002102
5243113231343
622111101414
73355230166
oct1041710222
9328240151
10143102098
11738607a7
123bb1186a
13238552c9
1415010ca6
15c86a94d
hex8879092

143102098 has 8 divisors (see below), whose sum is σ = 214704000. Its totient is φ = 71534100.

The previous prime is 143102093. The next prime is 143102111. The reversal of 143102098 is 890201341.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (143102093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11403 + ... + 20401.

It is an arithmetic number, because the mean of its divisors is an integer number (26838000).

Almost surely, 2143102098 is an apocalyptic number.

143102098 is a deficient number, since it is larger than the sum of its proper divisors (71601902).

143102098 is an equidigital number, since it uses as much as digits as its factorization.

143102098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16952.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 143102098 is about 11962.5289132357. The cubic root of 143102098 is about 523.0565765453.

The spelling of 143102098 in words is "one hundred forty-three million, one hundred two thousand, ninety-eight".

Divisors: 1 2 7951 8999 15902 17998 71551049 143102098