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100001111011002 = 23243129200401823
BaseRepresentation
bin10110101111001101010010…
…101100101110111010111010
3111010002000100100212201212100
4112233031102230232322322
5101101404233404323002
6552403513131324230
730030561516445335
oct2657152254567272
9433060310781770
10100001111011002
1129955262162193
12b270a758b0676
1343a50ab3806c6
141a9a1185b961c
15b863d20cd11c
hex5af352b2eeba

100001111011002 has 24 divisors (see below), whose sum is σ = 221707889529984. Its totient is φ = 32558501259144.

The previous prime is 100001111011001. The next prime is 100001111011013. The reversal of 100001111011002 is 200110111100001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (100001111011001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64600200138 + ... + 64600201685.

It is an arithmetic number, because the mean of its divisors is an integer number (9237828730416).

Almost surely, 2100001111011002 is an apocalyptic number.

100001111011002 is an abundant number, since it is smaller than the sum of its proper divisors (121706778518982).

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

100001111011002 is a wasteful number, since it uses less digits than its factorization.

100001111011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129200401874 (or 129200401871 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 100001111011002 its reverse (200110111100001), we get a palindrome (300111222111003).

The spelling of 100001111011002 in words is "one hundred trillion, one billion, one hundred eleven million, eleven thousand, two".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 129200401823 258400803646 387601205469 775202410938 1162803616407 2325607232814 5555617278389 11111234556778 16666851835167 33333703670334 50000555505501 100001111011002