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1120000030 = 251989107619
BaseRepresentation
bin100001011000001…
…1101100000011110
32220001110220012121
41002300131200132
54243210000110
6303045253154
736516562132
oct10260354036
92801426177
101120000030
11525235666
122731041ba
1314b064116
14a8a673c2
15684d6cda
hex42c1d81e

1120000030 has 64 divisors (see below), whose sum is σ = 2169504000. Its totient is φ = 415058688.

The previous prime is 1119999983. The next prime is 1120000031. The reversal of 1120000030 is 300000211.

It is a junction number, because it is equal to n+sod(n) for n = 1119999968 and 1120000022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120000031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1809061 + ... + 1809679.

It is an arithmetic number, because the mean of its divisors is an integer number (33898500).

Almost surely, 21120000030 is an apocalyptic number.

1120000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120000030 is a deficient number, since it is larger than the sum of its proper divisors (1049503970).

1120000030 is a wasteful number, since it uses less digits than its factorization.

1120000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 1120000030 is about 33466.4015095737. The cubic root of 1120000030 is about 1038.4988296425.

Adding to 1120000030 its reverse (300000211), we get a palindrome (1420000241).

The spelling of 1120000030 in words is "one billion, one hundred twenty million, thirty", and thus it is an aban number.

Divisors: 1 2 5 10 19 38 89 95 107 178 190 214 445 535 619 890 1070 1238 1691 2033 3095 3382 4066 6190 8455 9523 10165 11761 16910 19046 20330 23522 47615 55091 58805 66233 95230 110182 117610 132466 180937 275455 331165 361874 550910 662330 904685 1046729 1258427 1809370 2093458 2516854 5233645 5894737 6292135 10467290 11789474 12584270 29473685 58947370 112000003 224000006 560000015 1120000030