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100010101111001 = 4310162293696883
BaseRepresentation
bin10110101111010101101010…
…100011001111100011011001
3111010002212112220100010121222
4112233111222203033203121
5101102031141341023001
6552412001200341425
730031330352154404
oct2657255243174331
9433085486303558
10100010101111001
11299590559013a4
12b272764614875
1343a5bb1a757c3
141a9a72c574d3b
15b8675b4a161b
hex5af56a8cf8d9

100010101111001 has 16 divisors (see below), whose sum is σ = 103365763892160. Its totient is φ = 96701560603200.

The previous prime is 100010101110977. The next prime is 100010101111007. The reversal of 100010101111001 is 100111101010001.

It is not a de Polignac number, because 100010101111001 - 210 = 100010101109977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100010101111001.

It is not an unprimeable number, because it can be changed into a prime (100010101111007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25204106 + ... + 28900988.

It is an arithmetic number, because the mean of its divisors is an integer number (6460360243260).

Almost surely, 2100010101111001 is an apocalyptic number.

It is an amenable number.

100010101111001 is a deficient number, since it is larger than the sum of its proper divisors (3355662781159).

100010101111001 is a wasteful number, since it uses less digits than its factorization.

100010101111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703256.

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

Adding to 100010101111001 its reverse (100111101010001), we get a palindrome (200121202121002).

The spelling of 100010101111001 in words is "one hundred trillion, ten billion, one hundred one million, one hundred eleven thousand, one".

Divisors: 1 43 101 4343 6229 267847 629129 3696883 27052547 158965969 373385183 16055562869 23027884207 990199020901 2325816304907 100010101111001