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110131330212120 = 23357294978990803
BaseRepresentation
bin11001000010100111110010…
…110100001110000100011000
3112102221110012202111210201110
4121002213302310032010120
5103413342431013241440
61030121345030020320
732124504013065420
oct3102476264160430
9472843182453643
10110131330212120
1132100486872388
12104282337a76a0
13495b45592b649
141d2a555d53480
15caeb7e233080
hex6429f2d0e118

110131330212120 has 256 divisors, whose sum is σ = 390625732224000. Its totient is φ = 24304089470976.

The previous prime is 110131330212119. The next prime is 110131330212131. The reversal of 110131330212120 is 21212033131011.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1212814639 + ... + 1212905441.

It is an arithmetic number, because the mean of its divisors is an integer number (1525881766500).

Almost surely, 2110131330212120 is an apocalyptic number.

110131330212120 is a gapful number since it is divisible by the number (10) 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 110131330212120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195312866112000).

110131330212120 is an abundant number, since it is smaller than the sum of its proper divisors (280494402011880).

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

110131330212120 is a wasteful number, since it uses less digits than its factorization.

110131330212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140642 (or 140638 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 110131330212120 its reverse (21212033131011), we get a palindrome (131343363343131).

The spelling of 110131330212120 in words is "one hundred ten trillion, one hundred thirty-one billion, three hundred thirty million, two hundred twelve thousand, one hundred twenty".