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103032146065 = 5311086761169
BaseRepresentation
bin101111111110100110…
…0011100100010010001
3100211221111011022200211
41133331030130202101
53142002212133230
6115155440244121
710305142535332
oct1377514344221
9324844138624
10103032146065
113a771a62342
1217b75310641
13993ca6aa04
144db5a34289
152a3052d42a
hex17fd31c891

103032146065 has 16 divisors (see below), whose sum is σ = 127640747520. Its totient is φ = 79758178560.

The previous prime is 103032146059. The next prime is 103032146221. The reversal of 103032146065 is 560641230301.

It is not a de Polignac number, because 103032146065 - 235 = 68672407697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1653801 + ... + 1714969.

It is an arithmetic number, because the mean of its divisors is an integer number (7977546720).

Almost surely, 2103032146065 is an apocalyptic number.

It is an amenable number.

103032146065 is a deficient number, since it is larger than the sum of its proper divisors (24608601455).

103032146065 is a wasteful number, since it uses less digits than its factorization.

103032146065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72072.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 103032146065 its reverse (560641230301), we get a palindrome (663673376366).

The spelling of 103032146065 in words is "one hundred three billion, thirty-two million, one hundred forty-six thousand, sixty-five".

Divisors: 1 5 31 155 10867 54335 61169 305845 336877 1684385 1896239 9481195 664723523 3323617615 20606429213 103032146065