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11010101001010 = 252177395056559
BaseRepresentation
bin1010000000110111110100…
…1010001011101100110010
31102222112222212110200202221
42200031331022023230302
52420342141324013020
635225545351031254
72214311365240006
oct240157512135462
942875885420687
1011010101001010
1135653a2a89531
1212999b866b52a
1361b32c015827
142a0c6acaa706
151415e83686aa
hexa037d28bb32

11010101001010 has 16 divisors (see below), whose sum is σ = 19818276739200. Its totient is φ = 4404019303216.

The previous prime is 11010101000971. The next prime is 11010101001049. The reversal of 11010101001010 is 1010010101011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11010101000971) and next prime (11010101001049).

It is a junction number, because it is equal to n+sod(n) for n = 11010101000984 and 11010101001002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350890 + ... + 4705669.

It is an arithmetic number, because the mean of its divisors is an integer number (1238642296200).

Almost surely, 211010101001010 is an apocalyptic number.

11010101001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11010101001010 is a deficient number, since it is larger than the sum of its proper divisors (8808175738190).

11010101001010 is a wasteful number, since it uses less digits than its factorization.

11010101001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5274305.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 11010101001010 its reverse (1010010101011), we get a palindrome (12020111102021).

The spelling of 11010101001010 in words is "eleven trillion, ten billion, one hundred one million, one thousand, ten".

Divisors: 1 2 5 10 217739 435478 1088695 2177390 5056559 10113118 25282795 50565590 1101010100101 2202020200202 5505050500505 11010101001010