Search a number
-
+
3212310222001 = 4711168185991
BaseRepresentation
bin101110101111101100100…
…111000001010010110001
3102101002112102102000212201
4232233230213001102301
5410112302404101001
610455414232223201
7451040020240126
oct56575447012261
912332472360781
103212310222001
111029373414971
1243a69823ab01
131a3bc53502ba
14b1695caa74d
155885d7b6501
hex2ebec9c14b1

3212310222001 has 4 divisors (see below), whose sum is σ = 3212378455104. Its totient is φ = 3212241988900.

The previous prime is 3212310221977. The next prime is 3212310222061. The reversal of 3212310222001 is 1002220132123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3212310222001 - 29 = 3212310221489 is a prime.

It is a super-2 number, since 2×32123102220012 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3212310222001.

It is not an unprimeable number, because it can be changed into a prime (3212310222061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34045885 + ... + 34140106.

It is an arithmetic number, because the mean of its divisors is an integer number (803094613776).

Almost surely, 23212310222001 is an apocalyptic number.

It is an amenable number.

3212310222001 is a deficient number, since it is larger than the sum of its proper divisors (68233103).

3212310222001 is an equidigital number, since it uses as much as digits as its factorization.

3212310222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68233102.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 3212310222001 its reverse (1002220132123), we get a palindrome (4214530354124).

The spelling of 3212310222001 in words is "three trillion, two hundred twelve billion, three hundred ten million, two hundred twenty-two thousand, one".

Divisors: 1 47111 68185991 3212310222001