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120111202004 = 2250815909821
BaseRepresentation
bin110111111011100101…
…1110111111011010100
3102111000202102020222012
41233313023313323110
53431441431431004
6131102303523352
711451316241333
oct1576713677324
9374022366865
10120111202004
1146a36707902
121b340bb9558
13b432250881
145b56011d1a
1531ceb1e46e
hex1bf72f7ed4

120111202004 has 12 divisors (see below), whose sum is σ = 210236007828. Its totient is φ = 60043771200.

The previous prime is 120111201967. The next prime is 120111202021. The reversal of 120111202004 is 400202111021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 60467793604 + 59643408400 = 245902^2 + 244220^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120111202004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2934587 + ... + 2975234.

It is an arithmetic number, because the mean of its divisors is an integer number (17519667319).

Almost surely, 2120111202004 is an apocalyptic number.

It is an amenable number.

120111202004 is a deficient number, since it is larger than the sum of its proper divisors (90124805824).

120111202004 is a wasteful number, since it uses less digits than its factorization.

120111202004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5914906 (or 5914904 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120111202004 its reverse (400202111021), we get a palindrome (520313313025).

The spelling of 120111202004 in words is "one hundred twenty billion, one hundred eleven million, two hundred two thousand, four".

Divisors: 1 2 4 5081 10162 20324 5909821 11819642 23639284 30027800501 60055601002 120111202004