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230164415 = 5133540991
BaseRepresentation
bin11011011100000…
…00011110111111
3121001002120012222
431232000132333
5432410230130
634501115555
75463236165
oct1556003677
9531076188
10230164415
11108a15a28
12650b8bbb
13388b9080
14227d5235
1515316ce5
hexdb807bf

230164415 has 8 divisors (see below), whose sum is σ = 297443328. Its totient is φ = 169967520.

The previous prime is 230164393. The next prime is 230164421. The reversal of 230164415 is 514461032.

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

It is not a de Polignac number, because 230164415 - 28 = 230164159 is a prime.

It is a super-3 number, since 3×2301644153 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1770431 + ... + 1770560.

It is an arithmetic number, because the mean of its divisors is an integer number (37180416).

Almost surely, 2230164415 is an apocalyptic number.

230164415 is a deficient number, since it is larger than the sum of its proper divisors (67278913).

230164415 is a wasteful number, since it uses less digits than its factorization.

230164415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3541009.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 230164415 is about 15171.1705217495. The cubic root of 230164415 is about 612.8385267321.

The spelling of 230164415 in words is "two hundred thirty million, one hundred sixty-four thousand, four hundred fifteen".

Divisors: 1 5 13 65 3540991 17704955 46032883 230164415