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10032100305 = 351669400723
BaseRepresentation
bin10010101011111010…
…11011001111010001
3221220011011111110120
421111331123033101
5131021204202210
64335250420453
7503414305563
oct112575331721
927804144416
1010032100305
11428894a497
121b3b891729
13c3b549436
146b251b333
153daaee270
hex255f5b3d1

10032100305 has 16 divisors (see below), whose sum is σ = 16061017920. Its totient is φ = 5347234368.

The previous prime is 10032100291. The next prime is 10032100313. The reversal of 10032100305 is 50300123001.

It is a happy number.

It is not a de Polignac number, because 10032100305 - 210 = 10032099281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 175327 + ... + 225396.

It is an arithmetic number, because the mean of its divisors is an integer number (1003813620).

Almost surely, 210032100305 is an apocalyptic number.

10032100305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10032100305 is a deficient number, since it is larger than the sum of its proper divisors (6028917615).

10032100305 is a wasteful number, since it uses less digits than its factorization.

10032100305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402400.

The product of its (nonzero) digits is 90, while the sum is 15.

Adding to 10032100305 its reverse (50300123001), we get a palindrome (60332223306).

The spelling of 10032100305 in words is "ten billion, thirty-two million, one hundred thousand, three hundred five".

Divisors: 1 3 5 15 1669 5007 8345 25035 400723 1202169 2003615 6010845 668806687 2006420061 3344033435 10032100305