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13132231101 = 3211132648799
BaseRepresentation
bin11000011101011110…
…11111000110111101
31020220012121110102200
430032233133012331
5203343322343401
610011033142113
7643300060023
oct141657370675
936805543380
1013132231101
115629890660
122665b5a939
1313138bbb62
148c814a713
1551cd71686
hex30ebdf1bd

13132231101 has 12 divisors (see below), whose sum is σ = 20693212800. Its totient is φ = 7958927880.

The previous prime is 13132231093. The next prime is 13132231163. The reversal of 13132231101 is 10113223131.

13132231101 is a `hidden beast` number, since 1 + 31 + 322 + 311 + 0 + 1 = 666.

It is not a de Polignac number, because 13132231101 - 23 = 13132231093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132231171) 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, 66324301 + ... + 66324498.

It is an arithmetic number, because the mean of its divisors is an integer number (1724434400).

Almost surely, 213132231101 is an apocalyptic number.

13132231101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13132231101 is a deficient number, since it is larger than the sum of its proper divisors (7560981699).

13132231101 is a wasteful number, since it uses less digits than its factorization.

13132231101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132648816 (or 132648813 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13132231101 its reverse (10113223131), we get a palindrome (23245454232).

The spelling of 13132231101 in words is "thirteen billion, one hundred thirty-two million, two hundred thirty-one thousand, one hundred one".

Divisors: 1 3 9 11 33 99 132648799 397946397 1193839191 1459136789 4377410367 13132231101