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230214402 = 232116611759
BaseRepresentation
bin11011011100011…
…00101100000010
3121001012002210100
431232030230002
5432413330102
634502143230
75463535005
oct1556145402
9531162710
10230214402
11108a4a540
1265121b16
1338905a52
142280953c
1515326a1c
hexdb8cb02

230214402 has 48 divisors (see below), whose sum is σ = 545276160. Its totient is φ = 69616800.

The previous prime is 230214379. The next prime is 230214433. The reversal of 230214402 is 204412032.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129999 + ... + 131757.

It is an arithmetic number, because the mean of its divisors is an integer number (11359920).

Almost surely, 2230214402 is an apocalyptic number.

230214402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230214402 is an abundant number, since it is smaller than the sum of its proper divisors (315061758).

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

230214402 is a wasteful number, since it uses less digits than its factorization.

230214402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439 (or 2436 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 230214402 is about 15172.8178661711. The cubic root of 230214402 is about 612.8828888490.

Adding to 230214402 its reverse (204412032), we get a palindrome (434626434).

The spelling of 230214402 in words is "two hundred thirty million, two hundred fourteen thousand, four hundred two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 661 1322 1759 1983 3518 3966 5277 5949 7271 10554 11898 14542 15831 19349 21813 31662 38698 43626 58047 65439 116094 130878 174141 348282 1162699 2325398 3488097 6976194 10464291 12789689 20928582 25579378 38369067 76738134 115107201 230214402