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154535110351141 = 1325693160619873
BaseRepresentation
bin100011001000110010000010…
…010110111001100100100101
3202021011102010112200211211211
4203020302002112321210211
5130223400401222214031
61304400241042031421
744356536044536012
oct4310620226714445
9667142115624754
10154535110351141
114526aa77086853
12153b9b33948571
13682c7a1832200
142a237799b2709
1512cec2d5e9bb1
hex8c8c825b9925

154535110351141 has 12 divisors (see below), whose sum is σ = 167366229947748. Its totient is φ = 142622736582144.

The previous prime is 154535110351117. The next prime is 154535110351163. The reversal of 154535110351141 is 141153011535451.

It can be written as a sum of positive squares in 6 ways, for example, as 59112201894916 + 95422908456225 = 7688446^2 + 9768465^2 .

It is not a de Polignac number, because 154535110351141 - 25 = 154535110351109 is a prime.

It is a super-2 number, since 2×1545351103511412 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154535110351094 and 154535110351103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154535110351841) 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, 79347820 + ... + 81272053.

It is an arithmetic number, because the mean of its divisors is an integer number (13947185828979).

Almost surely, 2154535110351141 is an apocalyptic number.

It is an amenable number.

154535110351141 is a deficient number, since it is larger than the sum of its proper divisors (12831119596607).

154535110351141 is a wasteful number, since it uses less digits than its factorization.

154535110351141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160625592 (or 160625579 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 40.

Adding to 154535110351141 its reverse (141153011535451), we get a palindrome (295688121886592).

The spelling of 154535110351141 in words is "one hundred fifty-four trillion, five hundred thirty-five billion, one hundred ten million, three hundred fifty-one thousand, one hundred forty-one".

Divisors: 1 13 169 5693 74009 962117 160619873 2088058349 27144758537 914408936989 11887316180857 154535110351141