Search a number
-
+
11110021331213 = 7476117310972917
BaseRepresentation
bin1010000110101100000011…
…0111111111100100001101
31110100002220111012101121102
42201223000313333210031
52424011310430044323
635343512350312445
72224446454106030
oct241530067774415
943302814171542
1011110021331213
1135a3808449522
1212b52437b8725
1362789417c27c
142a5a2950d017
15143ee55b7328
hexa1ac0dff90d

11110021331213 has 64 divisors (see below), whose sum is σ = 13272715634688. Its totient is φ = 9103048427520.

The previous prime is 11110021331177. The next prime is 11110021331243. The reversal of 11110021331213 is 31213312001111.

It is a cyclic number.

It is not a de Polignac number, because 11110021331213 - 210 = 11110021330189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110021331243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3808713431 + ... + 3808716347.

It is an arithmetic number, because the mean of its divisors is an integer number (207386181792).

Almost surely, 211110021331213 is an apocalyptic number.

It is an amenable number.

11110021331213 is a deficient number, since it is larger than the sum of its proper divisors (2162694303475).

11110021331213 is a wasteful number, since it uses less digits than its factorization.

11110021331213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4302.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 11110021331213 its reverse (31213312001111), we get a palindrome (42323333332324).

The spelling of 11110021331213 in words is "eleven trillion, one hundred ten billion, twenty-one million, three hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 7 47 61 173 329 427 1097 1211 2867 2917 7679 8131 10553 20069 20419 51559 56917 66917 73871 137099 177937 189781 360913 468419 495991 504641 959693 1245559 1328467 3145099 3199949 3471937 3532487 8363039 8919707 11576641 22015693 22399643 23718127 30783101 58541273 62437949 81036487 150397603 166026889 195196889 215481707 544102127 553591177 1052783221 1366378223 1446805747 3808714889 3875138239 9174253783 10127640229 26018785319 33769061797 64219776481 182131497233 236383432579 1587145904459 11110021331213