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103103401141 = 13411731118149
BaseRepresentation
bin110000000000101110…
…0010000110010110101
3100212010110020110021201
41200001130100302311
53142123432314031
6115210503412501
710306666310146
oct1400134206265
9325113213251
10103103401141
113a7a9200334
1217b95154131
139951758890
144dc12a1acd
152a36905d61
hex1801710cb5

103103401141 has 16 divisors (see below), whose sum is σ = 114400162800. Its totient is φ = 92314298880.

The previous prime is 103103401139. The next prime is 103103401147. The reversal of 103103401141 is 141104301301.

It can be written as a sum of positive squares in 8 ways, for example, as 1654781041 + 101448620100 = 40679^2 + 318510^2 .

It is a cyclic number.

It is not a de Polignac number, because 103103401141 - 21 = 103103401139 is a prime.

It is a super-2 number, since 2×1031034011412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103103401147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466866 + ... + 651283.

It is an arithmetic number, because the mean of its divisors is an integer number (7150010175).

Almost surely, 2103103401141 is an apocalyptic number.

It is an amenable number.

103103401141 is a deficient number, since it is larger than the sum of its proper divisors (11296761659).

103103401141 is a wasteful number, since it uses less digits than its factorization.

103103401141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118376.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 103103401141 its reverse (141104301301), we get a palindrome (244207702442).

The spelling of 103103401141 in words is "one hundred three billion, one hundred three million, four hundred one thousand, one hundred forty-one".

Divisors: 1 13 41 173 533 2249 7093 92209 1118149 14535937 45844109 193439777 595973417 2514717101 7931030857 103103401141