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1140204310 = 257291095153
BaseRepresentation
bin100001111110110…
…0010001100010110
32221110111101021021
41003331202030112
54313343014220
6305050311354
740153401550
oct10375421426
92843441237
101140204310
11535685413
12279a2855a
131522b950b
14ab6064d0
156a1784aa
hex43f62316

1140204310 has 64 divisors (see below), whose sum is σ = 2449180800. Its totient is φ = 373911552.

The previous prime is 1140204259. The next prime is 1140204319. The reversal of 1140204310 is 134020411.

It is a super-2 number, since 2×11402043102 = 2600131737085152200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140204319) 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, 218694 + ... + 223846.

It is an arithmetic number, because the mean of its divisors is an integer number (38268450).

Almost surely, 21140204310 is an apocalyptic number.

1140204310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140204310 is an abundant number, since it is smaller than the sum of its proper divisors (1308976490).

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

1140204310 is a wasteful number, since it uses less digits than its factorization.

1140204310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5305.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1140204310 is about 33766.9114667007. The cubic root of 1140204310 is about 1044.7063298784.

Adding to 1140204310 its reverse (134020411), we get a palindrome (1274224721).

The spelling of 1140204310 in words is "one billion, one hundred forty million, two hundred four thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 29 35 58 70 109 145 203 218 290 406 545 763 1015 1090 1526 2030 3161 3815 5153 6322 7630 10306 15805 22127 25765 31610 36071 44254 51530 72142 110635 149437 180355 221270 298874 360710 561677 747185 1046059 1123354 1494370 2092118 2808385 3931739 5230295 5616770 7863478 10460590 16288633 19658695 32577266 39317390 81443165 114020431 162886330 228040862 570102155 1140204310