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1154541442042 = 210317332396359
BaseRepresentation
bin10000110011010000000…
…010000101001111111010
311002101001222102002122201
4100303100002011033322
5122404000102121132
62242220005540414
7146261420223052
oct20632002051772
94071058362581
101154541442042
114057025aa72a
1216791171470a
1384b466a17c1
143dc47010562
1520073dbd2e7
hex10cd00853fa

1154541442042 has 16 divisors (see below), whose sum is σ = 1758733591680. Its totient is φ = 568361704752.

The previous prime is 1154541442037. The next prime is 1154541442063. The reversal of 1154541442042 is 2402441454511.

It is a junction number, because it is equal to n+sod(n) for n = 1154541441992 and 1154541442010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16162542 + ... + 16233817.

It is an arithmetic number, because the mean of its divisors is an integer number (109920849480).

Almost surely, 21154541442042 is an apocalyptic number.

1154541442042 is a deficient number, since it is larger than the sum of its proper divisors (604192149638).

1154541442042 is a wasteful number, since it uses less digits than its factorization.

1154541442042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32396637.

The product of its (nonzero) digits is 102400, while the sum is 37.

Adding to 1154541442042 its reverse (2402441454511), we get a palindrome (3556982896553).

The spelling of 1154541442042 in words is "one trillion, one hundred fifty-four billion, five hundred forty-one million, four hundred forty-two thousand, forty-two".

Divisors: 1 2 103 173 206 346 17819 35638 32396359 64792718 3336824977 5604570107 6673649954 11209140214 577270721021 1154541442042