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1110214140 = 2235723281409
BaseRepresentation
bin100001000101100…
…1000010111111100
32212101001201111020
41002023020113330
54233203323030
6302055424140
736340443630
oct10213102774
92771051436
101110214140
1151a761352
1226b985050
13149018b59
14a763adc0
1567702510
hex422c85fc

1110214140 has 192 divisors, whose sum is σ = 3729438720. Its totient is φ = 241274880.

The previous prime is 1110214123. The next prime is 1110214141. The reversal of 1110214140 is 414120111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110214141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2714256 + ... + 2714664.

It is an arithmetic number, because the mean of its divisors is an integer number (19424160).

Almost surely, 21110214140 is an apocalyptic number.

1110214140 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 1110214140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1864719360).

1110214140 is an abundant number, since it is smaller than the sum of its proper divisors (2619224580).

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

1110214140 is a wasteful number, since it uses less digits than its factorization.

1110214140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1110214140 is about 33319.8760501896. The cubic root of 1110214140 is about 1035.4653838399.

Adding to 1110214140 its reverse (414120111), we get a palindrome (1524334251).

The spelling of 1110214140 in words is "one billion, one hundred ten million, two hundred fourteen thousand, one hundred forty".