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1112021230 = 25183160733
BaseRepresentation
bin100001001001000…
…0001100011101110
32212111110112100111
41002102001203232
54234134134410
6302202250234
736362011255
oct10222014356
92774415314
101112021230
11520786011
122704b697a
131494cc538
14a798b79c
156795cb8a
hex424818ee

1112021230 has 16 divisors (see below), whose sum is σ = 2002764384. Its totient is φ = 444558240.

The previous prime is 1112021213. The next prime is 1112021231. The reversal of 1112021230 is 321202111.

It is a self number, because there is not a number n which added to its sum of digits gives 1112021230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112021231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12057 + ... + 48676.

It is an arithmetic number, because the mean of its divisors is an integer number (125172774).

Almost surely, 21112021230 is an apocalyptic number.

1112021230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112021230 is a deficient number, since it is larger than the sum of its proper divisors (890743154).

1112021230 is a wasteful number, since it uses less digits than its factorization.

1112021230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62571.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1112021230 is about 33346.9823222432. The cubic root of 1112021230 is about 1036.0268865728.

Adding to 1112021230 its reverse (321202111), we get a palindrome (1433223341).

The spelling of 1112021230 in words is "one billion, one hundred twelve million, twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 1831 3662 9155 18310 60733 121466 303665 607330 111202123 222404246 556010615 1112021230