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4155230213 = 1931813347
BaseRepresentation
bin1111011110101011…
…1100100000000101
3101201120210120021022
43313222330200011
532002214331323
61524153000525
7204653605541
oct36752744005
911646716238
104155230213
111842578a62
1297b6b3145
13512b32104
142b5c00a21
15194bd94c8
hexf7abc805

4155230213 has 16 divisors (see below), whose sum is σ = 4411592640. Its totient is φ = 3913615440.

The previous prime is 4155230207. The next prime is 4155230243. The reversal of 4155230213 is 3120325514.

It is a happy number.

4155230213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4155230213 - 210 = 4155229189 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155230243) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1239806 + ... + 1243152.

It is an arithmetic number, because the mean of its divisors is an integer number (275724540).

Almost surely, 24155230213 is an apocalyptic number.

It is an amenable number.

4155230213 is a deficient number, since it is larger than the sum of its proper divisors (256362427).

4155230213 is an equidigital number, since it uses as much as digits as its factorization.

4155230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3585 (or 3547 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 4155230213 is about 64461.0751771951. The cubic root of 4155230213 is about 1607.6753886967.

Adding to 4155230213 its reverse (3120325514), we get a palindrome (7275555727).

The spelling of 4155230213 in words is "four billion, one hundred fifty-five million, two hundred thirty thousand, two hundred thirteen".

Divisors: 1 19 181 361 3347 3439 6859 63593 65341 605807 1208267 1241479 11510333 22957073 218696327 4155230213