Search a number
-
+
3213223013 = 7111341591327
BaseRepresentation
bin1011111110000101…
…1110010001100101
322021221020122022202
42333201132101211
523040041114023
61250502304245
7142424642060
oct27741362145
98257218282
103213223013
1113a9865010
12758128085
133c291b3c0
14226a6b8d7
1513c161128
hexbf85e465

3213223013 has 64 divisors (see below), whose sum is σ = 4497776640. Its totient is φ = 2214950400.

The previous prime is 3213223003. The next prime is 3213223037. The reversal of 3213223013 is 3103223123.

It is not a de Polignac number, because 3213223013 - 26 = 3213222949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213223003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2420756 + ... + 2422082.

It is an arithmetic number, because the mean of its divisors is an integer number (70277760).

Almost surely, 23213223013 is an apocalyptic number.

It is an amenable number.

3213223013 is a deficient number, since it is larger than the sum of its proper divisors (1284553627).

3213223013 is a wasteful number, since it uses less digits than its factorization.

3213223013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3213223013 is about 56685.2980322058. The cubic root of 3213223013 is about 1475.6395599349.

Adding to 3213223013 its reverse (3103223123), we get a palindrome (6316446136).

The spelling of 3213223013 in words is "three billion, two hundred thirteen million, two hundred twenty-three thousand, thirteen".

Divisors: 1 7 11 13 41 59 77 91 143 287 413 451 533 649 767 1001 1327 2419 3157 3731 4543 5369 5863 8437 9289 14597 16933 17251 26609 31447 41041 54407 59059 78293 102179 120757 186263 189761 220129 345917 380849 548051 598477 707291 861223 1017809 1328327 2421419 3210013 4189339 4951037 6028561 7124663 7780201 11195899 22470091 35310143 41730169 54461407 78371293 247171001 292111183 459031859 3213223013