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4000230213 = 37448342491
BaseRepresentation
bin1110111001101110…
…1010101101000101
3101022210010202020120
43232123222231011
531143024331323
61500534452153
7201062252520
oct35633525505
911283122216
104000230213
111773031191
12937804059
134b99a2435
1429d3b3bb7
151862bd5e3
hexee6eab45

4000230213 has 16 divisors (see below), whose sum is σ = 6097092096. Its totient is φ = 2285282160.

The previous prime is 4000230211. The next prime is 4000230233. The reversal of 4000230213 is 3120320004.

It is not a de Polignac number, because 4000230213 - 21 = 4000230211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4000230192 and 4000230201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000230211) 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 15 ways as a sum of consecutive naturals, for example, 72898 + ... + 115388.

It is an arithmetic number, because the mean of its divisors is an integer number (381068256).

Almost surely, 24000230213 is an apocalyptic number.

It is an amenable number.

4000230213 is a deficient number, since it is larger than the sum of its proper divisors (2096861883).

4000230213 is a wasteful number, since it uses less digits than its factorization.

4000230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46984.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 4000230213 is about 63247.3731707492. The cubic root of 4000230213 is about 1587.4315047472.

Adding to 4000230213 its reverse (3120320004), we get a palindrome (7120550217).

The spelling of 4000230213 in words is "four billion, two hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 7 21 4483 13449 31381 42491 94143 127473 297437 892311 190487153 571461459 1333410071 4000230213