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283025030 = 2528302503
BaseRepresentation
bin10000110111101…
…001111010000110
3201201120011100112
4100313221322012
51034423300110
644030113022
710004446601
oct2067517206
9651504315
10283025030
1113583a992
127a94b772
1346836542
1429835338
1519ca9405
hex10de9e86

283025030 has 8 divisors (see below), whose sum is σ = 509445072. Its totient is φ = 113210008.

The previous prime is 283025021. The next prime is 283025063. The reversal of 283025030 is 30520382.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 283024987 and 283025005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14151242 + ... + 14151261.

It is an arithmetic number, because the mean of its divisors is an integer number (63680634).

Almost surely, 2283025030 is an apocalyptic number.

283025030 is a deficient number, since it is larger than the sum of its proper divisors (226420042).

283025030 is a wasteful number, since it uses less digits than its factorization.

283025030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28302510.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 283025030 is about 16823.3477643423. The cubic root of 283025030 is about 656.5607981502.

The spelling of 283025030 in words is "two hundred eighty-three million, twenty-five thousand, thirty".

Divisors: 1 2 5 10 28302503 56605006 141512515 283025030