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230116026 = 23741133633
BaseRepresentation
bin11011011011101…
…00101010111010
3121001000002211210
431231310222322
5432402203101
634500103550
75462645130
oct1555645272
9531002753
10230116026
11108992638
1265094bb6
13388a003a
14227c1750
15153077d6
hexdb74aba

230116026 has 32 divisors (see below), whose sum is σ = 538812288. Its totient is φ = 64143360.

The previous prime is 230116021. The next prime is 230116037. The reversal of 230116026 is 620611032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 230115993 and 230116011.

It is not an unprimeable number, because it can be changed into a prime (230116021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65095 + ... + 68538.

It is an arithmetic number, because the mean of its divisors is an integer number (16837884).

Almost surely, 2230116026 is an apocalyptic number.

230116026 is an abundant number, since it is smaller than the sum of its proper divisors (308696262).

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

230116026 is a wasteful number, since it uses less digits than its factorization.

230116026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133686.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 230116026 is about 15169.5756697411. The cubic root of 230116026 is about 612.7955766785.

Adding to 230116026 its reverse (620611032), we get a palindrome (850727058).

The spelling of 230116026 in words is "two hundred thirty million, one hundred sixteen thousand, twenty-six".

Divisors: 1 2 3 6 7 14 21 41 42 82 123 246 287 574 861 1722 133633 267266 400899 801798 935431 1870862 2806293 5478953 5612586 10957906 16436859 32873718 38352671 76705342 115058013 230116026