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3002121223213 = 7428874460459
BaseRepresentation
bin101011101011111100010…
…111100111110000101101
3101121222222222201120122211
4223223330113213300231
5343141321013120323
610215053324410421
7426616235233240
oct53537427476055
911558888646584
103002121223213
11a58213190112
124059b83a6a11
1318a13913bb78
14a5436909257
155315aa9e70d
hex2bafc5e7c2d

3002121223213 has 4 divisors (see below), whose sum is σ = 3430995683680. Its totient is φ = 2573246762748.

The previous prime is 3002121223201. The next prime is 3002121223223. The reversal of 3002121223213 is 3123221212003.

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 3002121223213 - 217 = 3002121092141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002121223223) 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, 214437230223 + ... + 214437230236.

It is an arithmetic number, because the mean of its divisors is an integer number (857748920920).

Almost surely, 23002121223213 is an apocalyptic number.

It is an amenable number.

3002121223213 is a deficient number, since it is larger than the sum of its proper divisors (428874460467).

3002121223213 is an equidigital number, since it uses as much as digits as its factorization.

3002121223213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428874460466.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3002121223213 its reverse (3123221212003), we get a palindrome (6125342435216).

The spelling of 3002121223213 in words is "three trillion, two billion, one hundred twenty-one million, two hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 7 428874460459 3002121223213