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1101100101231 = 31328233335929
BaseRepresentation
bin10000000001011110101…
…011100010111001101111
310220021010120002200220210
4100001132223202321233
5121020023111214411
62201501032313503
7142360200301524
oct20013653427157
93807116080823
101101100101231
11394a79335369
12159498242893
137caaa993050
143b41763114b
151d997356ca6
hex1005eae2e6f

1101100101231 has 8 divisors (see below), whose sum is σ = 1581066812080. Its totient is φ = 677600062272.

The previous prime is 1101100101229. The next prime is 1101100101293. The reversal of 1101100101231 is 1321010011011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1101100101231 - 21 = 1101100101229 is a prime.

It is a super-3 number, since 3×11011001012313 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101100101331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14116667926 + ... + 14116668003.

It is an arithmetic number, because the mean of its divisors is an integer number (197633351510).

Almost surely, 21101100101231 is an apocalyptic number.

1101100101231 is a deficient number, since it is larger than the sum of its proper divisors (479966710849).

1101100101231 is a wasteful number, since it uses less digits than its factorization.

1101100101231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28233335945.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 1101100101231 its reverse (1321010011011), we get a palindrome (2422110112242).

The spelling of 1101100101231 in words is "one trillion, one hundred one billion, one hundred million, one hundred one thousand, two hundred thirty-one".

Divisors: 1 3 13 39 28233335929 84700007787 367033367077 1101100101231