Search a number
-
+
10123231100 = 2252101232311
BaseRepresentation
bin10010110110110010…
…00011111101111100
3222010111122102102012
421123121003331330
5131213021343400
64352303550352
7505602021203
oct113331037574
928114572365
1010123231100
1143253333a4
121b662bb3b8
13c543a5c98
146c068023a
153e3b00d35
hex25b643f7c

10123231100 has 18 divisors (see below), whose sum is σ = 21967411704. Its totient is φ = 4049292400.

The previous prime is 10123231093. The next prime is 10123231121. The reversal of 10123231100 is 113232101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50616056 + ... + 50616255.

Almost surely, 210123231100 is an apocalyptic number.

10123231100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10123231100 is an abundant number, since it is smaller than the sum of its proper divisors (11844180604).

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

10123231100 is a wasteful number, since it uses less digits than its factorization.

10123231100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101232325 (or 101232318 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10123231100 its reverse (113232101), we get a palindrome (10236463201).

The spelling of 10123231100 in words is "ten billion, one hundred twenty-three million, two hundred thirty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 101232311 202464622 404929244 506161555 1012323110 2024646220 2530807775 5061615550 10123231100