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231230110021300 = 22521329431149112413
BaseRepresentation
bin110100100100110101110100…
…100100011011011010110100
31010022201101022221100111021001
4310210311310210123122310
5220301433231131140200
62135441351315333044
766463552453456525
oct6444656444333264
91108641287314231
10231230110021300
116774a158a50115
1221b25b3bbb1184
139c03ba10bcb80
1441158503c284c
151baec5c16176a
hexd24d7491b6b4

231230110021300 has 288 divisors, whose sum is σ = 572096194750080. Its totient is φ = 80502682982400.

The previous prime is 231230110021297. The next prime is 231230110021307. The reversal of 231230110021300 is 3120011032132.

231230110021300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231230110021307) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18628053894 + ... + 18628066306.

It is an arithmetic number, because the mean of its divisors is an integer number (1986445120660).

Almost surely, 2231230110021300 is an apocalyptic number.

231230110021300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231230110021300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286048097375040).

231230110021300 is an abundant number, since it is smaller than the sum of its proper divisors (340866084728780).

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

231230110021300 is a wasteful number, since it uses less digits than its factorization.

231230110021300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24003 (or 23996 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 231230110021300 its reverse (3120011032132), we get a palindrome (234350121053432).

The spelling of 231230110021300 in words is "two hundred thirty-one trillion, two hundred thirty billion, one hundred ten million, twenty-one thousand, three hundred".