Search a number
-
+
11140311031010 = 257971640693819
BaseRepresentation
bin1010001000011100111001…
…0010000001110011100010
31110110000002102121120101122
42202013032102001303202
52430010324110443020
635405442131532242
72226601202234510
oct242071622016342
943400072546348
1011140311031010
113605641171277
1212bb09775a082
1362a6b0576a65
142a72a02094b0
15144bb9868125
hexa21ce481ce2

11140311031010 has 32 divisors (see below), whose sum is σ = 23153471187840. Its totient is φ = 3780158556672.

The previous prime is 11140311030967. The next prime is 11140311031061. The reversal of 11140311031010 is 1013011304111.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11140311031010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 820340120 + ... + 820353699.

It is an arithmetic number, because the mean of its divisors is an integer number (723545974620).

Almost surely, 211140311031010 is an apocalyptic number.

11140311031010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11140311031010 is an abundant number, since it is smaller than the sum of its proper divisors (12013160156830).

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

11140311031010 is a wasteful number, since it uses less digits than its factorization.

11140311031010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640693930.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 11140311031010 its reverse (1013011304111), we get a palindrome (12153322335121).

The spelling of 11140311031010 in words is "eleven trillion, one hundred forty billion, three hundred eleven million, thirty-one thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 97 194 485 679 970 1358 3395 6790 1640693819 3281387638 8203469095 11484856733 16406938190 22969713466 57424283665 114848567330 159147300443 318294600886 795736502215 1114031103101 1591473004430 2228062206202 5570155515505 11140311031010