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100010001101010 = 2357111337127708733
BaseRepresentation
bin10110101111010101100100…
…100101101111000011010010
3111010002212021221011002201020
4112233111210211233003102
5101102030440240213020
6552411543225020310
730031325026121160
oct2657254445570322
9433085257132636
10100010001101010
1129959004403410
12b272737024696
1343a5b9712a5b0
141a9a71d180230
15b867527e8c40
hex5af56496f0d2

100010001101010 has 512 divisors, whose sum is σ = 333586601607168. Its totient is φ = 18517296107520.

The previous prime is 100010001100991. The next prime is 100010001101011. The reversal of 100010001101010 is 10101100010001.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a self number, because there is not a number n which added to its sum of digits gives 100010001101010.

It is not an unprimeable number, because it can be changed into a prime (100010001101011) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 140756604 + ... + 141465336.

It is an arithmetic number, because the mean of its divisors is an integer number (651536331264).

Almost surely, 2100010001101010 is an apocalyptic number.

100010001101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 100010001101010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166793300803584).

100010001101010 is an abundant number, since it is smaller than the sum of its proper divisors (233576600506158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100010001101010 is a wasteful number, since it uses less digits than its factorization.

100010001101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708938.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 100010001101010 its reverse (10101100010001), we get a palindrome (110111101111011).

The spelling of 100010001101010 in words is "one hundred trillion, ten billion, one million, one hundred one thousand, ten".