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230022134 = 2115011067
BaseRepresentation
bin11011011010111…
…01101111110110
3121000211100001022
431231131233312
5432341202014
634454101142
75462104316
oct1555355766
9530740038
10230022134
11108929041
126504a7b2
1338869394
1422799446
15152d9a8e
hexdb5dbf6

230022134 has 4 divisors (see below), whose sum is σ = 345033204. Its totient is φ = 115011066.

The previous prime is 230022119. The next prime is 230022137. The reversal of 230022134 is 431220032.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230022137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57505532 + ... + 57505535.

It is an arithmetic number, because the mean of its divisors is an integer number (86258301).

Almost surely, 2230022134 is an apocalyptic number.

230022134 is a deficient number, since it is larger than the sum of its proper divisors (115011070).

230022134 is a wasteful number, since it uses less digits than its factorization.

230022134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115011069.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 230022134 is about 15166.4806069173. The cubic root of 230022134 is about 612.7122210044.

Adding to 230022134 its reverse (431220032), we get a palindrome (661242166).

The spelling of 230022134 in words is "two hundred thirty million, twenty-two thousand, one hundred thirty-four".

Divisors: 1 2 115011067 230022134