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230201064 = 23324397283
BaseRepresentation
bin11011011100010…
…01011011101000
3121001011102111100
431232021123220
5432412413224
634502001400
75463451062
oct1556113350
9531142440
10230201064
11108a40515
1265116260
13388cc962
1422804732
1515322ac9
hexdb896e8

230201064 has 48 divisors (see below), whose sum is σ = 624967200. Its totient is φ = 76548384.

The previous prime is 230201057. The next prime is 230201077. The reversal of 230201064 is 460102032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27967 + ... + 35249.

It is an arithmetic number, because the mean of its divisors is an integer number (13020150).

Almost surely, 2230201064 is an apocalyptic number.

230201064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

230201064 is an abundant number, since it is smaller than the sum of its proper divisors (394766136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230201064 is a wasteful number, since it uses less digits than its factorization.

230201064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7734 (or 7727 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 230201064 is about 15172.3783237830. The cubic root of 230201064 is about 612.8710523612.

Adding to 230201064 its reverse (460102032), we get a palindrome (690303096).

The spelling of 230201064 in words is "two hundred thirty million, two hundred one thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 439 878 1317 1756 2634 3512 3951 5268 7283 7902 10536 14566 15804 21849 29132 31608 43698 58264 65547 87396 131094 174792 262188 524376 3197237 6394474 9591711 12788948 19183422 25577896 28775133 38366844 57550266 76733688 115100532 230201064