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3103321031211 = 323149393010621
BaseRepresentation
bin101101001010001100010…
…110010000001000101011
3101222200012210000111001210
4231022030112100020223
5401321100140444321
610333351311444203
7440131121350242
oct55121426201053
911880183014053
103103321031211
11a97124900775
1242153bb26663
131968463a656b
14aa2b7049959
1555ad02d7b76
hex2d28c59022b

3103321031211 has 16 divisors (see below), whose sum is σ = 4317954497280. Its totient is φ = 1978796228640.

The previous prime is 3103321031197. The next prime is 3103321031233. The reversal of 3103321031211 is 1121301233013.

It is a happy number.

It is not a de Polignac number, because 3103321031211 - 215 = 3103320998443 is a prime.

It is a super-2 number, since 2×31033210312112 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3103321031011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474520 + ... + 2536101.

It is an arithmetic number, because the mean of its divisors is an integer number (269872156080).

Almost surely, 23103321031211 is an apocalyptic number.

3103321031211 is a deficient number, since it is larger than the sum of its proper divisors (1214633466069).

3103321031211 is a wasteful number, since it uses less digits than its factorization.

3103321031211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025586.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 3103321031211 its reverse (1121301233013), we get a palindrome (4224622264224).

The spelling of 3103321031211 in words is "three trillion, one hundred three billion, three hundred twenty-one million, thirty-one thousand, two hundred eleven".

Divisors: 1 3 23 69 14939 44817 343597 1030791 3010621 9031863 69244283 207732849 44975667119 134927001357 1034440343737 3103321031211