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230669098 = 21179132721
BaseRepresentation
bin11011011111110…
…11101100101010
3121002001012111221
431233323230222
5433022402343
634520012254
75500440442
oct1557735452
9532035457
10230669098
11109230120
126530108a
1338a349ba
14228c7122
15153b65ed
hexdbfbb2a

230669098 has 16 divisors (see below), whose sum is σ = 382239360. Its totient is φ = 103521600.

The previous prime is 230669081. The next prime is 230669099. The reversal of 230669098 is 890966032.

It is not an unprimeable number, because it can be changed into a prime (230669099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64623 + ... + 68098.

It is an arithmetic number, because the mean of its divisors is an integer number (23889960).

Almost surely, 2230669098 is an apocalyptic number.

230669098 is a deficient number, since it is larger than the sum of its proper divisors (151570262).

230669098 is a wasteful number, since it uses less digits than its factorization.

230669098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132813.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 230669098 is about 15187.7943757479. The cubic root of 230669098 is about 613.2861247402.

The spelling of 230669098 in words is "two hundred thirty million, six hundred sixty-nine thousand, ninety-eight".

Divisors: 1 2 11 22 79 158 869 1738 132721 265442 1459931 2919862 10484959 20969918 115334549 230669098