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13100223100 = 2252131002231
BaseRepresentation
bin11000011001101010…
…11000101001111100
31020210222101021201011
430030311120221330
5203312124114400
610003531125004
7642431026156
oct141465305174
936728337634
1013100223100
115612809568
1226572a3764
13130a092c03
148c3bb7ad6
1551a14c8ba
hex30cd58a7c

13100223100 has 18 divisors (see below), whose sum is σ = 28427484344. Its totient is φ = 5240089200.

The previous prime is 13100223077. The next prime is 13100223107. The reversal of 13100223100 is 132200131.

13100223100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131002231002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100223107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65501016 + ... + 65501215.

Almost surely, 213100223100 is an apocalyptic number.

13100223100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13100223100 is an abundant number, since it is smaller than the sum of its proper divisors (15327261244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13100223100 is a wasteful number, since it uses less digits than its factorization.

13100223100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131002245 (or 131002238 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13100223100 its reverse (132200131), we get a palindrome (13232423231).

The spelling of 13100223100 in words is "thirteen billion, one hundred million, two hundred twenty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 131002231 262004462 524008924 655011155 1310022310 2620044620 3275055775 6550111550 13100223100