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2120506105330 = 251631873694567
BaseRepresentation
bin11110110110111000000…
…000110101110111110010
321111201101201100021110101
4132312320000311313302
5234220244030332310
64302051433023014
7306126055333144
oct36667000656762
97451351307411
102120506105330
11748335462378
122a2b75254a6a
13124c69560742
14748c10dac94
153a25c60543a
hex1edb8035df2

2120506105330 has 32 divisors (see below), whose sum is σ = 3842383515264. Its totient is φ = 842547453696.

The previous prime is 2120506105313. The next prime is 2120506105349. The reversal of 2120506105330 is 335016050212.

It is a super-2 number, since 2×21205061053302 (a number of 25 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 2705707 + ... + 3400273.

It is an arithmetic number, because the mean of its divisors is an integer number (120074484852).

Almost surely, 22120506105330 is an apocalyptic number.

2120506105330 is a deficient number, since it is larger than the sum of its proper divisors (1721877409934).

2120506105330 is a wasteful number, since it uses less digits than its factorization.

2120506105330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696610.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 2120506105330 in words is "two trillion, one hundred twenty billion, five hundred six million, one hundred five thousand, three hundred thirty".

Divisors: 1 2 5 10 163 326 815 1630 1873 3746 9365 18730 305299 610598 694567 1389134 1526495 3052990 3472835 6945670 113214421 226428842 566072105 1132144210 1300923991 2601847982 6504619955 13009239910 212050610533 424101221066 1060253052665 2120506105330