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11040144230 = 251577031939
BaseRepresentation
bin10100100100000101…
…10011101101100110
31001111101222102202202
422102002303231212
5140102234103410
65023300334502
7540404451263
oct122202635546
931441872682
1011040144230
114755967845
1221813a4432
13106c341a2b
1476a36026a
1544936dca5
hex2920b3b66

11040144230 has 16 divisors (see below), whose sum is σ = 19998837360. Its totient is φ = 4387929312.

The previous prime is 11040144229. The next prime is 11040144239. The reversal of 11040144230 is 3244104011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11040144239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3514400 + ... + 3517539.

It is an arithmetic number, because the mean of its divisors is an integer number (1249927335).

Almost surely, 211040144230 is an apocalyptic number.

11040144230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11040144230 is a deficient number, since it is larger than the sum of its proper divisors (8958693130).

11040144230 is a wasteful number, since it uses less digits than its factorization.

11040144230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7032103.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11040144230 its reverse (3244104011), we get a palindrome (14284248241).

The spelling of 11040144230 in words is "eleven billion, forty million, one hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 157 314 785 1570 7031939 14063878 35159695 70319390 1104014423 2208028846 5520072115 11040144230