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1107042030 = 2325196110613
BaseRepresentation
bin100000111111100…
…0001111011101110
32212011002120011200
41001333001323232
54231400321110
6301503430330
736301462533
oct10177017356
92764076150
101107042030
11518995076
1226a8b53a6
13148478073
14a7052d8a
15672c76c0
hex41fc1eee

1107042030 has 96 divisors (see below), whose sum is σ = 3079758240. Its totient is φ = 275063040.

The previous prime is 1107042019. The next prime is 1107042037. The reversal of 1107042030 is 302407011.

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

It is a junction number, because it is equal to n+sod(n) for n = 1107041994 and 1107042012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1107042037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99004 + ... + 109616.

It is an arithmetic number, because the mean of its divisors is an integer number (32080815).

Almost surely, 21107042030 is an apocalyptic number.

1107042030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1107042030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1539879120).

1107042030 is an abundant number, since it is smaller than the sum of its proper divisors (1972716210).

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

1107042030 is a wasteful number, since it uses less digits than its factorization.

1107042030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10706 (or 10703 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1107042030 is about 33272.2411328122. The cubic root of 1107042030 is about 1034.4782639609.

Adding to 1107042030 its reverse (302407011), we get a palindrome (1409449041).

The spelling of 1107042030 in words is "one billion, one hundred seven million, forty-two thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 61 90 95 114 122 171 183 190 285 305 342 366 549 570 610 855 915 1098 1159 1710 1830 2318 2745 3477 5490 5795 6954 10431 10613 11590 17385 20862 21226 31839 34770 52155 53065 63678 95517 104310 106130 159195 191034 201647 318390 403294 477585 604941 647393 955170 1008235 1209882 1294786 1814823 1942179 2016470 3024705 3236965 3629646 3884358 5826537 6049410 6473930 9074115 9710895 11653074 12300467 18148230 19421790 24600934 29132685 36901401 58265370 61502335 73802802 110704203 123004670 184507005 221408406 369014010 553521015 1107042030