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103032105011 = 11194112023819
BaseRepresentation
bin101111111110100110…
…0010010100000110011
3100211221111002020101022
41133331030102200303
53142002204330021
6115155435330055
710305142304543
oct1377514224063
9324844066338
10103032105011
113a771a34510
1217b752b092b
13993ca55114
144db5a23323
152a305211ab
hex17fd312833

103032105011 has 16 divisors (see below), whose sum is σ = 121200105600. Its totient is φ = 86571489600.

The previous prime is 103032104977. The next prime is 103032105017. The reversal of 103032105011 is 110501230301.

It is a cyclic number.

It is not a de Polignac number, because 103032105011 - 230 = 101958363187 is a prime.

It is a super-2 number, since 2×1030321050112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103032105017) 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, 6003341 + ... + 6020478.

It is an arithmetic number, because the mean of its divisors is an integer number (7575006600).

Almost surely, 2103032105011 is an apocalyptic number.

103032105011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103032105011 is a deficient number, since it is larger than the sum of its proper divisors (18168000589).

103032105011 is a wasteful number, since it uses less digits than its factorization.

103032105011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12023890.

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 103032105011 its reverse (110501230301), we get a palindrome (213533335312).

The spelling of 103032105011 in words is "one hundred three billion, thirty-two million, one hundred five thousand, eleven".

Divisors: 1 11 19 41 209 451 779 8569 12023819 132262009 228452561 492976579 2512978171 5422742369 9366555001 103032105011