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1144411331210 = 257220627113227
BaseRepresentation
bin10000101001110100001…
…110110001101010001010
311001101220222211011000122
4100221310032301222022
5122222223300044320
62233422454303242
7145452402546200
oct20516416615212
94041828734018
101144411331210
114013843a8504
12165965057b22
1383bc0a5a294
143d56589d070
151eb7e8add25
hex10a743b1a8a

1144411331210 has 48 divisors (see below), whose sum is σ = 2396394530784. Its totient is φ = 392347111968.

The previous prime is 1144411331209. The next prime is 1144411331249. The reversal of 1144411331210 is 121331144411.

It is a self number, because there is not a number n which added to its sum of digits gives 1144411331210.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10050617 + ... + 10163843.

It is an arithmetic number, because the mean of its divisors is an integer number (49924886058).

Almost surely, 21144411331210 is an apocalyptic number.

1144411331210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144411331210 is an abundant number, since it is smaller than the sum of its proper divisors (1251983199574).

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

1144411331210 is a wasteful number, since it uses less digits than its factorization.

1144411331210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133875 (or 133868 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 1144411331210 its reverse (121331144411), we get a palindrome (1265742475621).

The spelling of 1144411331210 in words is "one trillion, one hundred forty-four billion, four hundred eleven million, three hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 20627 41254 103135 113227 144389 206270 226454 288778 566135 721945 792589 1010723 1132270 1443890 1585178 2021446 3962945 5053615 5548123 7925890 10107230 11096246 27740615 55481230 2335533329 4671066658 11677666645 16348733303 23355333290 32697466606 81743666515 114441133121 163487333030 228882266242 572205665605 1144411331210