Search a number
-
+
10001011011101 = 1173101137900091
BaseRepresentation
bin1001000110001000101010…
…1101010110111000011101
31022102002100122121221022222
42101202022231112320131
52302324032304323401
633134222342315125
72051356242655445
oct221421255267035
938362318557288
1010001011011101
11320644aa98690
12115631a428aa5
1357712574c546
142680a1505125
15125238a9bc1b
hex9188ab56e1d

10001011011101 has 32 divisors (see below), whose sum is σ = 11250689152896. Its totient is φ = 8813681280000.

The previous prime is 10001011011011. The next prime is 10001011011109. The reversal of 10001011011101 is 10111011010001.

It is not a de Polignac number, because 10001011011101 - 210 = 10001011010077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001011011109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10661066 + ... + 11561156.

It is an arithmetic number, because the mean of its divisors is an integer number (351584036028).

Almost surely, 210001011011101 is an apocalyptic number.

10001011011101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10001011011101 is a deficient number, since it is larger than the sum of its proper divisors (1249678141795).

10001011011101 is a wasteful number, since it uses less digits than its factorization.

10001011011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900413.

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

Adding to 10001011011101 its reverse (10111011010001), we get a palindrome (20112022021102).

It can be divided in two parts, 100010 and 11011101, that added together give a palindrome (11111111).

The spelling of 10001011011101 in words is "ten trillion, one billion, eleven million, eleven thousand, one hundred one".

Divisors: 1 11 73 101 137 803 1111 1507 7373 10001 13837 81103 110011 152207 900091 1010101 9901001 11111111 65706643 90909191 123312467 722773073 1000001101 1356437137 6636370943 9001810091 12454559167 73000080373 99019911001 137000150837 909182819191 10001011011101