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230022302 = 2757315187
BaseRepresentation
bin11011011010111…
…01110010011110
3121000211100021112
431231131302132
5432341203202
634454102022
75462104646
oct1555356236
9530740245
10230022302
11108929184
126504a912
1338869493
1422799526
15152d9b52
hexdb5dc9e

230022302 has 8 divisors (see below), whose sum is σ = 345101736. Its totient is φ = 114988392.

The previous prime is 230022281. The next prime is 230022311. The reversal of 230022302 is 203220032.

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

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, 7553 + ... + 22739.

It is an arithmetic number, because the mean of its divisors is an integer number (43137717).

Almost surely, 2230022302 is an apocalyptic number.

230022302 is a deficient number, since it is larger than the sum of its proper divisors (115079434).

230022302 is a wasteful number, since it uses less digits than its factorization.

230022302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22762.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 230022302 is about 15166.4861454458. The cubic root of 230022302 is about 612.7123701721.

Adding to 230022302 its reverse (203220032), we get a palindrome (433242334).

The spelling of 230022302 in words is "two hundred thirty million, twenty-two thousand, three hundred two".

Divisors: 1 2 7573 15146 15187 30374 115011151 230022302