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210112101013320 = 233451119347894191
BaseRepresentation
bin101111110001100010001001…
…001001001101011101001000
31000112221112001120200211020000
4233301202021021031131020
5210014434040324411240
62022512100000203000
762154045506606622
oct5761421111153510
91015845046624200
10210112101013320
1160a48050457920
121b695171609460
139031641c9843c
1439c56a0da7c12
151945770792430
hexbf188924d748

210112101013320 has 640 divisors, whose sum is σ = 813296953497600. Its totient is φ = 48116292364800.

The previous prime is 210112101013319. The next prime is 210112101013343. The reversal of 210112101013320 is 23310101211012.

210112101013320 is a `hidden beast` number, since 2 + 10 + 11 + 210 + 101 + 332 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 210112101013293 and 210112101013302.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 234527425 + ... + 235421615.

It is an arithmetic number, because the mean of its divisors is an integer number (1270776489840).

Almost surely, 2210112101013320 is an apocalyptic number.

210112101013320 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 210112101013320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406648476748800).

210112101013320 is an abundant number, since it is smaller than the sum of its proper divisors (603184852484280).

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

210112101013320 is a wasteful number, since it uses less digits than its factorization.

210112101013320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894591 (or 894578 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 210112101013320 its reverse (23310101211012), we get a palindrome (233422202224332).

The spelling of 210112101013320 in words is "two hundred ten trillion, one hundred twelve billion, one hundred one million, thirteen thousand, three hundred twenty".