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110012420 = 2257785803
BaseRepresentation
bin1101000111010…
…10100000000100
321200000012200002
412203222200010
5211130344140
614525540432
72504042630
oct643524004
9250005602
10110012420
115710aa61
1230a14718
1319a3ac0b
1410879dc0
1599d1415
hex68ea804

110012420 has 24 divisors (see below), whose sum is σ = 264030144. Its totient is φ = 37718496.

The previous prime is 110012401. The next prime is 110012431. The reversal of 110012420 is 24210011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392762 + ... + 393041.

It is an arithmetic number, because the mean of its divisors is an integer number (11001256).

Almost surely, 2110012420 is an apocalyptic number.

110012420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110012420 is an abundant number, since it is smaller than the sum of its proper divisors (154017724).

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

110012420 is a wasteful number, since it uses less digits than its factorization.

110012420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785819 (or 785817 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 110012420 is about 10488.6805652570. The cubic root of 110012420 is about 479.1600181896.

Adding to 110012420 its reverse (24210011), we get a palindrome (134222431).

The spelling of 110012420 in words is "one hundred ten million, twelve thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 785803 1571606 3143212 3929015 5500621 7858030 11001242 15716060 22002484 27503105 55006210 110012420