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1120110342 = 231371257787
BaseRepresentation
bin100001011000011…
…1000011100000110
32220001200111112020
41002300320130012
54243222012332
6303051504010
736520531551
oct10260703406
92801614466
101120110342
1152530052a
12273158006
1314b0a23b0
14a8a95698
156850982c
hex42c38706

1120110342 has 64 divisors (see below), whose sum is σ = 2459165184. Its totient is φ = 338042880.

The previous prime is 1120110319. The next prime is 1120110349. The reversal of 1120110342 is 2430110211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120110349) 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, 1422873 + ... + 1423659.

It is an arithmetic number, because the mean of its divisors is an integer number (38424456).

Almost surely, 21120110342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120110342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1229582592).

1120110342 is an abundant number, since it is smaller than the sum of its proper divisors (1339054842).

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

1120110342 is a wasteful number, since it uses less digits than its factorization.

1120110342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1120110342 is about 33468.0495697015. The cubic root of 1120110342 is about 1038.5329234279.

Adding to 1120110342 its reverse (2430110211), we get a palindrome (3550220553).

The spelling of 1120110342 in words is "one billion, one hundred twenty million, one hundred ten thousand, three hundred forty-two".

Divisors: 1 2 3 6 13 26 39 71 78 142 213 257 426 514 771 787 923 1542 1574 1846 2361 2769 3341 4722 5538 6682 10023 10231 18247 20046 20462 30693 36494 54741 55877 61386 109482 111754 167631 202259 237211 335262 404518 474422 606777 711633 726401 1213554 1423266 1452802 2179203 2629367 4358406 5258734 7888101 14360389 15776202 28720778 43081167 86162334 186685057 373370114 560055171 1120110342