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230007219 = 3135897621
BaseRepresentation
bin11011011010110…
…10000110110011
3121000210120120220
431231122012303
5432340212334
634453504123
75462012661
oct1555320663
9530716526
10230007219
11108918912
1265042043
1338862660
1422793c31
15152d5449
hexdb5a1b3

230007219 has 8 divisors (see below), whose sum is σ = 330266832. Its totient is φ = 141542880.

The previous prime is 230007209. The next prime is 230007233. The reversal of 230007219 is 912700032.

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

It is not a de Polignac number, because 230007219 - 28 = 230006963 is a prime.

It is a super-2 number, since 2×2300072192 = 105806641584227922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230007209) 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, 2948772 + ... + 2948849.

It is an arithmetic number, because the mean of its divisors is an integer number (41283354).

Almost surely, 2230007219 is an apocalyptic number.

230007219 is a deficient number, since it is larger than the sum of its proper divisors (100259613).

230007219 is a wasteful number, since it uses less digits than its factorization.

230007219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5897637.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 230007219 is about 15165.9888896175. The cubic root of 230007219 is about 612.6989776408.

The spelling of 230007219 in words is "two hundred thirty million, seven thousand, two hundred nineteen".

Divisors: 1 3 13 39 5897621 17692863 76669073 230007219