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230033001 = 311174173137
BaseRepresentation
bin11011011011000…
…00011001101001
3121000211212221210
431231200121221
5432342024001
634454223333
75462151102
oct1555403151
9530755853
10230033001
11108936220
1265054b49
1338871303
142279d3a9
15152dcdd6
hexdb60669

230033001 has 64 divisors (see below), whose sum is σ = 370573056. Its totient is φ = 125337600.

The previous prime is 230032991. The next prime is 230033021. The reversal of 230033001 is 100330032.

It is a happy number.

230033001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230033001 - 211 = 230030953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230033021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1679005 + ... + 1679141.

It is an arithmetic number, because the mean of its divisors is an integer number (5790204).

Almost surely, 2230033001 is an apocalyptic number.

It is an amenable number.

230033001 is a deficient number, since it is larger than the sum of its proper divisors (140540055).

230033001 is a wasteful number, since it uses less digits than its factorization.

230033001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 230033001 is about 15166.8388598284. The cubic root of 230033001 is about 612.7218696974.

Adding to 230033001 its reverse (100330032), we get a palindrome (330363033).

It can be divided in two parts, 2 and 30033001, that added together give a palindrome (30033003).

The spelling of 230033001 in words is "two hundred thirty million, thirty-three thousand, one".

Divisors: 1 3 11 17 33 41 51 73 123 137 187 219 411 451 561 697 803 1241 1353 1507 2091 2329 2409 2993 3723 4521 5617 6987 7667 8979 10001 13651 16851 23001 25619 30003 32923 40953 50881 61787 76857 95489 98769 110011 152643 170017 185361 286467 330033 410041 510051 559691 1050379 1230123 1679073 1870187 3151137 4510451 5610561 6970697 13531353 20912091 76677667 230033001