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120411131144 = 2377411944373
BaseRepresentation
bin111000000100100010…
…0000000110100001000
3102111210122210020101212
41300021010000310020
53433100222144034
6131152140232252
711461620504323
oct1601104006410
9374718706355
10120411131144
114707aa43027
121b40553b688
13b47c425335
145b83ba77ba
1531eb1172ce
hex1c09100d08

120411131144 has 16 divisors (see below), whose sum is σ = 225800152620. Its totient is φ = 60197757120.

The previous prime is 120411131129. The next prime is 120411131173. The reversal of 120411131144 is 441131114021.

It can be written as a sum of positive squares in 2 ways, for example, as 119031900100 + 1379231044 = 345010^2 + 37138^2 .

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, 910259 + ... + 1034114.

Almost surely, 2120411131144 is an apocalyptic number.

It is an amenable number.

120411131144 is a deficient number, since it is larger than the sum of its proper divisors (105389021476).

120411131144 is a wasteful number, since it uses less digits than its factorization.

120411131144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952120 (or 1952116 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 120411131144 its reverse (441131114021), we get a palindrome (561542245165).

The spelling of 120411131144 in words is "one hundred twenty billion, four hundred eleven million, one hundred thirty-one thousand, one hundred forty-four".

Divisors: 1 2 4 8 7741 15482 30964 61928 1944373 3888746 7777492 15554984 15051391393 30102782786 60205565572 120411131144