[go: up one dir, main page]

Search a number
-
+
3213002011 = 194316723549
BaseRepresentation
bin1011111110000010…
…1000010100011011
322021220211102011111
42333200220110123
523040012031021
61250453441151
7142423031542
oct27740502433
98256742144
103213002011
1113a9723a6a
127580401b7
133c287192b
14226a11159
1513c11a8e1
hexbf82851b

3213002011 has 16 divisors (see below), whose sum is σ = 3481632000. Its totient is φ = 2955179808.

The previous prime is 3213002003. The next prime is 3213002029. The reversal of 3213002011 is 1102003123.

3213002011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3213002011 - 23 = 3213002003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3213001982 and 3213002000.

It is not an unprimeable number, because it can be changed into a prime (3213062011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124665 + ... + 148213.

It is an arithmetic number, because the mean of its divisors is an integer number (217602000).

Almost surely, 23213002011 is an apocalyptic number.

3213002011 is a deficient number, since it is larger than the sum of its proper divisors (268629989).

3213002011 is a wasteful number, since it uses less digits than its factorization.

3213002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23778.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3213002011 is about 56683.3486219719. The cubic root of 3213002011 is about 1475.6057281955.

Adding to 3213002011 its reverse (1102003123), we get a palindrome (4315005134).

The spelling of 3213002011 in words is "three billion, two hundred thirteen million, two thousand, eleven".

Divisors: 1 19 43 167 817 3173 7181 23549 136439 447431 1012607 3932683 19239533 74720977 169105369 3213002011