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230196418 = 2277415517
BaseRepresentation
bin11011011100010…
…00010011000010
3121001011012010021
431232020103002
5432412241133
634501524054
75463431404
oct1556102302
9531135107
10230196418
11108a37a81
126511362a
13388ca7ca
1422802b74
151532152d
hexdb884c2

230196418 has 8 divisors (see below), whose sum is σ = 346542012. Its totient is φ = 114682416.

The previous prime is 230196409. The next prime is 230196431. The reversal of 230196418 is 814691032.

It can be written as a sum of positive squares in 2 ways, for example, as 189530289 + 40666129 = 13767^2 + 6377^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207205 + ... + 208312.

Almost surely, 2230196418 is an apocalyptic number.

230196418 is a deficient number, since it is larger than the sum of its proper divisors (116345594).

230196418 is a wasteful number, since it uses less digits than its factorization.

230196418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415796.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 230196418 is about 15172.2252158344. The cubic root of 230196418 is about 612.8669292728.

The spelling of 230196418 in words is "two hundred thirty million, one hundred ninety-six thousand, four hundred eighteen".

Divisors: 1 2 277 554 415517 831034 115098209 230196418