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3103322001213 = 37232279352057
BaseRepresentation
bin101101001010001100011…
…001111100111100111101
3101222200012211211202122210
4231022030121330330331
5401321100413014323
610333351344331033
7440131132530240
oct55121431747475
911880184752583
103103322001213
11a97125403525
12421540313a79
13196846655c25
14aa2b721d257
1555ad042a293
hex2d28c67cf3d

3103322001213 has 24 divisors (see below), whose sum is σ = 4943414018368. Its totient is φ = 1696225684032.

The previous prime is 3103322001211. The next prime is 3103322001217. The reversal of 3103322001213 is 3121002233013.

It is not a de Polignac number, because 3103322001213 - 21 = 3103322001211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 3103322001213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103322001211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139664920 + ... + 139687137.

Almost surely, 23103322001213 is an apocalyptic number.

It is an amenable number.

3103322001213 is a deficient number, since it is larger than the sum of its proper divisors (1840092017155).

3103322001213 is a wasteful number, since it uses less digits than its factorization.

3103322001213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279352113 (or 279352090 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 3103322001213 its reverse (3121002233013), we get a palindrome (6224324234226).

The spelling of 3103322001213 in words is "three trillion, one hundred three billion, three hundred twenty-two million, one thousand, two hundred thirteen".

Divisors: 1 3 7 21 23 69 161 483 529 1587 3703 11109 279352057 838056171 1955464399 5866393197 6425097311 19275291933 44975681177 134927043531 147777238153 443331714459 1034440667071 3103322001213