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110212019904 = 2637226574409
BaseRepresentation
bin110011010100100100…
…1011111011011000000
3101112110212100201000010
41212221021133123000
53301203234114104
6122344122024520
710651104466200
oct1465111373300
9345425321003
10110212019904
11428168a2878
1219439948140
13a51540227c
145497414400
152d00a28489
hex19a925f6c0

110212019904 has 168 divisors, whose sum is σ = 339415861680. Its totient is φ = 31470157824.

The previous prime is 110212019903. The next prime is 110212019923. The reversal of 110212019904 is 409910212011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-3 number, since 3×1102120199043 (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (110212019903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24994852 + ... + 24999260.

It is an arithmetic number, because the mean of its divisors is an integer number (2020332510).

Almost surely, 2110212019904 is an apocalyptic number.

110212019904 is a gapful number since it is divisible by the number (14) 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 110212019904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169707930840).

110212019904 is an abundant number, since it is smaller than the sum of its proper divisors (229203841776).

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

110212019904 is a wasteful number, since it uses less digits than its factorization.

110212019904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7095 (or 7078 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 30.

The spelling of 110212019904 in words is "one hundred ten billion, two hundred twelve million, nineteen thousand, nine hundred four".