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101101011100101 = 32234791019646517
BaseRepresentation
bin10110111111001101101001…
…110110100110000111000101
3111020222011101021221111121100
4112333031221312212013011
5101222414332320200401
6555005055135410313
730203210206111425
oct2677155166460705
9436864337844540
10101101011100101
112a239775082691
12b40a078083999
134454a275468ac
141ad745a6b6485
15ba4d08de5b86
hex5bf369da61c5

101101011100101 has 24 divisors (see below), whose sum is σ = 152702262535680. Its totient is φ = 64335616573536.

The previous prime is 101101011100039. The next prime is 101101011100127. The reversal of 101101011100101 is 101001110101101.

It is not a de Polignac number, because 101101011100101 - 29 = 101101011099589 is a prime.

It is a super-2 number, since 2×1011010111001012 (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101101011100601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 509724106 + ... + 509922411.

It is an arithmetic number, because the mean of its divisors is an integer number (6362594272320).

Almost surely, 2101101011100101 is an apocalyptic number.

It is an amenable number.

101101011100101 is a deficient number, since it is larger than the sum of its proper divisors (51601251435579).

101101011100101 is a wasteful number, since it uses less digits than its factorization.

101101011100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019647025 (or 1019647022 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 101101011100101 its reverse (101001110101101), we get a palindrome (202102121201202).

The spelling of 101101011100101 in words is "one hundred one trillion, one hundred one billion, eleven million, one hundred thousand, one hundred one".

Divisors: 1 3 9 23 69 207 479 1437 4311 11017 33051 99153 1019646517 3058939551 9176818653 23451869891 70355609673 211066829019 488410681643 1465232044929 4395696134787 11233445677789 33700337033367 101101011100101