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1035244140 = 223579725411
BaseRepresentation
bin111101101101001…
…001001001101100
32200010222211222120
4331231021021230
54110010303030
6250420512540
734440300330
oct7555111154
92603884876
101035244140
11491406277
1224a84b750
1313662a0c8
149b6c37c0
1560d44010
hex3db4926c

1035244140 has 96 divisors (see below), whose sum is σ = 3347065344. Its totient is φ = 234178560.

The previous prime is 1035244139. The next prime is 1035244141. The reversal of 1035244140 is 414425301.

It is an interprime number because it is at equal distance from previous prime (1035244139) and next prime (1035244141).

It is a self number, because there is not a number n which added to its sum of digits gives 1035244140.

It is not an unprimeable number, because it can be changed into a prime (1035244141) 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, 28035 + ... + 53445.

It is an arithmetic number, because the mean of its divisors is an integer number (34865264).

Almost surely, 21035244140 is an apocalyptic number.

1035244140 is a gapful number since it is divisible by the number (10) 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 1035244140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1673532672).

1035244140 is an abundant number, since it is smaller than the sum of its proper divisors (2311821204).

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

1035244140 is a wasteful number, since it uses less digits than its factorization.

1035244140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25527 (or 25525 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1035244140 is about 32175.2100226246. The cubic root of 1035244140 is about 1011.6126705440.

Adding to 1035244140 its reverse (414425301), we get a palindrome (1449669441).

The spelling of 1035244140 in words is "one billion, thirty-five million, two hundred forty-four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 97 105 140 194 210 291 388 420 485 582 679 970 1164 1358 1455 1940 2037 2716 2910 3395 4074 5820 6790 8148 10185 13580 20370 25411 40740 50822 76233 101644 127055 152466 177877 254110 304932 355754 381165 508220 533631 711508 762330 889385 1067262 1524660 1778770 2134524 2464867 2668155 3557540 4929734 5336310 7394601 9859468 10672620 12324335 14789202 17254069 24648670 29578404 34508138 36973005 49297340 51762207 69016276 73946010 86270345 103524414 147892020 172540690 207048828 258811035 345081380 517622070 1035244140