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1120200830 = 25769123159
BaseRepresentation
bin100001011000100…
…1110100001111110
32220001212002122122
41002301032201332
54243232411310
6303053442542
736521356430
oct10261164176
92801762578
101120200830
11525362511
122731a0452
1314b104638
14a8aba650
1568526555
hex42c4e87e

1120200830 has 32 divisors (see below), whose sum is σ = 2307847680. Its totient is φ = 383496480.

The previous prime is 1120200821. The next prime is 1120200853. The reversal of 1120200830 is 380020211.

It is a junction number, because it is equal to n+sod(n) for n = 1120200799 and 1120200808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36791 + ... + 59949.

It is an arithmetic number, because the mean of its divisors is an integer number (72120240).

Almost surely, 21120200830 is an apocalyptic number.

1120200830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120200830 is an abundant number, since it is smaller than the sum of its proper divisors (1187646850).

1120200830 is a wasteful number, since it uses less digits than its factorization.

1120200830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23864.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1120200830 is about 33469.4013988897. The cubic root of 1120200830 is about 1038.5608886004.

The spelling of 1120200830 in words is "one billion, one hundred twenty million, two hundred thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 691 1382 3455 4837 6910 9674 23159 24185 46318 48370 115795 162113 231590 324226 810565 1621130 16002869 32005738 80014345 112020083 160028690 224040166 560100415 1120200830