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1120230108 = 223361971753
BaseRepresentation
bin100001011000101…
…0101101011011100
32220001220120211000
41002301111223130
54243234330413
6303054230300
736521540664
oct10261255334
92801816730
101120230108
11525382508
122731b5390
1314b114a6a
14a8ac71a4
1568530073
hex42c55adc

1120230108 has 96 divisors (see below), whose sum is σ = 2984045120. Its totient is φ = 363294720.

The previous prime is 1120230107. The next prime is 1120230143. The reversal of 1120230108 is 8010320211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120230107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 638160 + ... + 639912.

Almost surely, 21120230108 is an apocalyptic number.

1120230108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120230108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1492022560).

1120230108 is an abundant number, since it is smaller than the sum of its proper divisors (1863815012).

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

1120230108 is a wasteful number, since it uses less digits than its factorization.

1120230108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924 (or 1916 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1120230108 is about 33469.8387806096. The cubic root of 1120230108 is about 1038.5699365973.

Adding to 1120230108 its reverse (8010320211), we get a palindrome (9130550319).

The spelling of 1120230108 in words is "one billion, one hundred twenty million, two hundred thirty thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 61 97 108 122 183 194 244 291 366 388 549 582 732 873 1098 1164 1647 1746 1753 2196 2619 3294 3492 3506 5238 5259 5917 6588 7012 10476 10518 11834 15777 17751 21036 23668 31554 35502 47331 53253 63108 71004 94662 106506 106933 159759 170041 189324 213012 213866 319518 320799 340082 427732 510123 639036 641598 680164 962397 1020246 1283196 1530369 1924794 2040492 2887191 3060738 3849588 4591107 5774382 6121476 9182214 10372501 11548764 18364428 20745002 31117503 41490004 62235006 93352509 124470012 186705018 280057527 373410036 560115054 1120230108