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230555541 = 3432717761
BaseRepresentation
bin11011011110111…
…11111110010101
3121001211102202010
431233133332111
5433010234131
634513334433
75466455406
oct1557377625
9531742663
10230555541
11109162877
1265267419
13389c50c8
14228979ad
1515392b46
hexdbdff95

230555541 has 8 divisors (see below), whose sum is σ = 307495744. Its totient is φ = 153659520.

The previous prime is 230555503. The next prime is 230555561. The reversal of 230555541 is 145555032.

It is a happy number.

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

It is not a de Polignac number, because 230555541 - 26 = 230555477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 230555499 and 230555508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230555561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4101 + ... + 21861.

It is an arithmetic number, because the mean of its divisors is an integer number (38436968).

Almost surely, 2230555541 is an apocalyptic number.

It is an amenable number.

230555541 is a deficient number, since it is larger than the sum of its proper divisors (76940203).

230555541 is a wasteful number, since it uses less digits than its factorization.

230555541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22091.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 230555541 is about 15184.0554859366. The cubic root of 230555541 is about 613.1854692060.

The spelling of 230555541 in words is "two hundred thirty million, five hundred fifty-five thousand, five hundred forty-one".

Divisors: 1 3 4327 12981 17761 53283 76851847 230555541