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10010001001010 = 251471680489531
BaseRepresentation
bin1001000110101010001010…
…0011011100101000110010
31022102221120011212202002012
42101222202203130220302
52303000440224013020
633142310405122522
72052125104425533
oct221524243345062
938387504782065
1010010001001010
11320a24367210a
1211580090b9442
13577c291064ba
142686b547268a
151255b2e4c7c5
hex91aa28dca32

10010001001010 has 16 divisors (see below), whose sum is σ = 18030250639872. Its totient is φ = 4001278436400.

The previous prime is 10010001001009. The next prime is 10010001001037. The reversal of 10010001001010 is 1010010001001.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a junction number, because it is equal to n+sod(n) for n = 10010001000985 and 10010001001003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340230056 + ... + 340259475.

It is an arithmetic number, because the mean of its divisors is an integer number (1126890664992).

Almost surely, 210010001001010 is an apocalyptic number.

10010001001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10010001001010 is a deficient number, since it is larger than the sum of its proper divisors (8020249638862).

10010001001010 is a wasteful number, since it uses less digits than its factorization.

10010001001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680491009.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 10010001001010 its reverse (1010010001001), we get a palindrome (11020011002011).

The spelling of 10010001001010 in words is "ten trillion, ten billion, one million, one thousand, ten".

Divisors: 1 2 5 10 1471 2942 7355 14710 680489531 1360979062 3402447655 6804895310 1001000100101 2002000200202 5005000500505 10010001001010