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101010001111010 = 2510101000111101
BaseRepresentation
bin10110111101111000111001…
…001111000010011111100010
3111020122110110122121000220122
4112331320321033002133202
5101214421440241023020
6554455204235440242
730163505664011315
oct2675707117023742
9436573418530818
10101010001111010
112a204112335872
12b3b44b8bb6082
1344492823ca844
141ad2ca55ca97c
15ba277e063125
hex5bde393c27e2

101010001111010 has 8 divisors (see below), whose sum is σ = 181818001999836. Its totient is φ = 40404000444400.

The previous prime is 101010001110989. The next prime is 101010001111013. The reversal of 101010001111010 is 10111100010101.

It can be written as a sum of positive squares in 2 ways, for example, as 98237772781009 + 2772228330001 = 9911497^2 + 1665001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (101010001111013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5050500055541 + ... + 5050500055560.

Almost surely, 2101010001111010 is an apocalyptic number.

101010001111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101010001111010 is a deficient number, since it is larger than the sum of its proper divisors (80808000888826).

101010001111010 is a wasteful number, since it uses less digits than its factorization.

101010001111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10101000111108.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 101010001111010 its reverse (10111100010101), we get a palindrome (111121101121111).

The spelling of 101010001111010 in words is "one hundred one trillion, ten billion, one million, one hundred eleven thousand, ten".

Divisors: 1 2 5 10 10101000111101 20202000222202 50505000555505 101010001111010