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312002003230 = 2531200200323
BaseRepresentation
bin1001000101001001100…
…01001100000100011110
31002211022221210222000021
410202210301030010132
520102440003100410
6355155353422354
731353462161401
oct4424461140436
91084287728007
10312002003230
11110356aa6a35
1250574a0a9ba
1323563515178
141115b121d38
1581b11c7eda
hex48a4c4c11e

312002003230 has 8 divisors (see below), whose sum is σ = 561603605832. Its totient is φ = 124800801288.

The previous prime is 312002003213. The next prime is 312002003231. The reversal of 312002003230 is 32300200213.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312002003231) 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, 15600100152 + ... + 15600100171.

It is an arithmetic number, because the mean of its divisors is an integer number (70200450729).

Almost surely, 2312002003230 is an apocalyptic number.

312002003230 is a deficient number, since it is larger than the sum of its proper divisors (249601602602).

312002003230 is a wasteful number, since it uses less digits than its factorization.

312002003230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31200200330.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 312002003230 its reverse (32300200213), we get a palindrome (344302203443).

The spelling of 312002003230 in words is "three hundred twelve billion, two million, three thousand, two hundred thirty".

Divisors: 1 2 5 10 31200200323 62400400646 156001001615 312002003230