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3130220442200 = 235218919827269
BaseRepresentation
bin101101100011001111101…
…011010111001001011000
3102002020122110000010220212
4231203033223113021120
5402241142413122300
610354000423310252
7442102531516055
oct55431753271130
912066573003825
103130220442200
11aa7578920345
124267a85ab388
131992422984b7
14ab70978602c
1556656aed935
hex2d8cfad7258

3130220442200 has 48 divisors (see below), whose sum is σ = 7278156006000. Its totient is φ = 1252020481920.

The previous prime is 3130220442121. The next prime is 3130220442247. The reversal of 3130220442200 is 22440220313.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3370166 + ... + 4197434.

It is an arithmetic number, because the mean of its divisors is an integer number (151628250125).

Almost surely, 23130220442200 is an apocalyptic number.

It is an amenable number.

3130220442200 is an abundant number, since it is smaller than the sum of its proper divisors (4147935563800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3130220442200 is a wasteful number, since it uses less digits than its factorization.

3130220442200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846204 (or 846195 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 3130220442200 its reverse (22440220313), we get a palindrome (3152660662513).

The spelling of 3130220442200 in words is "three trillion, one hundred thirty billion, two hundred twenty million, four hundred forty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 18919 37838 75676 94595 151352 189190 378380 472975 756760 827269 945950 1654538 1891900 3309076 3783800 4136345 6618152 8272690 16545380 20681725 33090760 41363450 82726900 165453800 15651102211 31302204422 62604408844 78255511055 125208817688 156511022110 313022044220 391277555275 626044088440 782555110550 1565110221100 3130220442200