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10202231101 = 83122918447
BaseRepresentation
bin10011000000001100…
…11011000100111101
3222100000022001001011
421200012123010331
5131343232343401
64404205115221
7510551350666
oct114006330475
928300261034
1010202231101
114365991257
121b88858b11
13c6787614a
146cad6636d
153eaa08451
hex26019b13d

10202231101 has 4 divisors (see below), whose sum is σ = 10325149632. Its totient is φ = 10079312572.

The previous prime is 10202231077. The next prime is 10202231119. The reversal of 10202231101 is 10113220201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10202231101 - 225 = 10168676669 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 (10202231201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61459141 + ... + 61459306.

It is an arithmetic number, because the mean of its divisors is an integer number (2581287408).

Almost surely, 210202231101 is an apocalyptic number.

It is an amenable number.

10202231101 is a deficient number, since it is larger than the sum of its proper divisors (122918531).

10202231101 is an equidigital number, since it uses as much as digits as its factorization.

10202231101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122918530.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10202231101 its reverse (10113220201), we get a palindrome (20315451302).

The spelling of 10202231101 in words is "ten billion, two hundred two million, two hundred thirty-one thousand, one hundred one".

Divisors: 1 83 122918447 10202231101