Search a number
-
+
1042412442111 = 32732771580627
BaseRepresentation
bin11110010101101001001…
…11111001000111111111
310200122122111220201102100
433022310213321013333
5114034330041121421
62114513324200143
7135211644363525
oct17126447710777
93618574821370
101042412442111
113720a2714447
1214a039999053
13773b70a2031
143864b192315
151c1aee30c26
hexf2b49f91ff

1042412442111 has 12 divisors (see below), whose sum is σ = 1505728361592. Its totient is φ = 694931704656.

The previous prime is 1042412442109. The next prime is 1042412442121. The reversal of 1042412442111 is 1112442142401.

1042412442111 is a `hidden beast` number, since 1 + 0 + 424 + 1 + 24 + 4 + 211 + 1 = 666.

It is not a de Polignac number, because 1042412442111 - 21 = 1042412442109 is a prime.

It is a super-2 number, since 2×10424124421112 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042412442101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130821 + ... + 1449806.

It is an arithmetic number, because the mean of its divisors is an integer number (125477363466).

Almost surely, 21042412442111 is an apocalyptic number.

1042412442111 is a deficient number, since it is larger than the sum of its proper divisors (463315919481).

1042412442111 is a wasteful number, since it uses less digits than its factorization.

1042412442111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653910 (or 1653907 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 1042412442111 its reverse (1112442142401), we get a palindrome (2154854584512).

The spelling of 1042412442111 in words is "one trillion, forty-two billion, four hundred twelve million, four hundred forty-two thousand, one hundred eleven".

Divisors: 1 3 9 73277 219831 659493 1580627 4741881 14225643 115823604679 347470814037 1042412442111