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33131222100130 = 25711257167422417
BaseRepresentation
bin1111000100001111101101…
…01110010110100010100010
311100022022110211111101202211
413202013312232112202202
513320310220324201010
6154244135011432334
76656436366162640
oct742076656264242
9140268424441684
1033131222100130
11a613966167870
1238710772b56aa
1315643510a543b
148277b9b92190
153c6c447d508a
hex1e21f6b968a2

33131222100130 has 64 divisors (see below), whose sum is σ = 74640932082432. Its totient is φ = 10286433239040.

The previous prime is 33131222100121. The next prime is 33131222100149. The reversal of 33131222100130 is 3100122213133.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 31 ways as a sum of consecutive naturals, for example, 83513319 + ... + 83909098.

It is an arithmetic number, because the mean of its divisors is an integer number (1166264563788).

Almost surely, 233131222100130 is an apocalyptic number.

33131222100130 is an abundant number, since it is smaller than the sum of its proper divisors (41509709982302).

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

33131222100130 is a wasteful number, since it uses less digits than its factorization.

33131222100130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167422699.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 33131222100130 its reverse (3100122213133), we get a palindrome (36231344313263).

The spelling of 33131222100130 in words is "thirty-three trillion, one hundred thirty-one billion, two hundred twenty-two million, one hundred thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 257 385 514 770 1285 1799 2570 2827 3598 5654 8995 14135 17990 19789 28270 39578 98945 197890 167422417 334844834 837112085 1171956919 1674224170 1841646587 2343913838 3683293174 5859784595 9208232935 11719569190 12891526109 18416465870 25783052218 43027561169 64457630545 86055122338 128915261090 215137805845 301192928183 430275611690 473303172859 602385856366 946606345718 1505964640915 2366515864295 3011929281830 3313122210013 4733031728590 6626244420026 16565611050065 33131222100130