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1112213130 = 23575989767
BaseRepresentation
bin100001001001011…
…0000011010001010
32212111211021120220
41002102300122022
54234211310010
6302210330510
736363440610
oct10222603212
92774737526
101112213130
115208a7206
12270589a36
131495689a2
14a79db6b0
1567999970
hex424b068a

1112213130 has 64 divisors (see below), whose sum is σ = 3102382080. Its totient is φ = 249908544.

The previous prime is 1112213129. The next prime is 1112213147. The reversal of 1112213130 is 313122111.

It is a happy number.

It is a super-3 number, since 3×11122131303 (a number of 28 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32494 + ... + 57273.

It is an arithmetic number, because the mean of its divisors is an integer number (48474720).

Almost surely, 21112213130 is an apocalyptic number.

1112213130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112213130 is an abundant number, since it is smaller than the sum of its proper divisors (1990168950).

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

1112213130 is a wasteful number, since it uses less digits than its factorization.

1112213130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89843.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1112213130 is about 33349.8595199440. The cubic root of 1112213130 is about 1036.0864783980.

Adding to 1112213130 its reverse (313122111), we get a palindrome (1425335241).

The spelling of 1112213130 in words is "one billion, one hundred twelve million, two hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 59 70 105 118 177 210 295 354 413 590 826 885 1239 1770 2065 2478 4130 6195 12390 89767 179534 269301 448835 538602 628369 897670 1256738 1346505 1885107 2693010 3141845 3770214 5296253 6283690 9425535 10592506 15888759 18851070 26481265 31777518 37073771 52962530 74147542 79443795 111221313 158887590 185368855 222442626 370737710 556106565 1112213130