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1112424103 = 71919334327
BaseRepresentation
bin100001001001110…
…0011111010100111
32212112012222222201
41002103203322213
54234240032403
6302215035331
736365306650
oct10223437247
92775188881
101112424103
11520a3076a
1227066bb47
13149610a1b
14a7a54527
15679dc21d
hex424e3ea7

1112424103 has 16 divisors (see below), whose sum is σ = 1339256320. Its totient is φ = 902645856.

The previous prime is 1112424101. The next prime is 1112424113. The reversal of 1112424103 is 3014242111.

It is not a de Polignac number, because 1112424103 - 21 = 1112424101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112424101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254926 + ... + 259252.

It is an arithmetic number, because the mean of its divisors is an integer number (83703520).

Almost surely, 21112424103 is an apocalyptic number.

1112424103 is a deficient number, since it is larger than the sum of its proper divisors (226832217).

1112424103 is a wasteful number, since it uses less digits than its factorization.

1112424103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6286.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1112424103 is about 33353.0223967784. The cubic root of 1112424103 is about 1036.1519851632.

Adding to 1112424103 its reverse (3014242111), we get a palindrome (4126666214).

The spelling of 1112424103 in words is "one billion, one hundred twelve million, four hundred twenty-four thousand, one hundred three".

Divisors: 1 7 19 133 1933 4327 13531 30289 36727 82213 257089 575491 8364091 58548637 158917729 1112424103