Search a number
-
+
11312032211192 = 232981637597263
BaseRepresentation
bin1010010010011100100110…
…1010010110000011111000
31111001102022222022100212002
42210213021222112003320
52440314020221224232
640020401552440132
72245160463210626
oct244471152260370
944042288270762
1011312032211192
1136714513085a9
121328420849048
13640948c84a4b
142b17106bc516
151493ba34cb62
hexa49c9a960f8

11312032211192 has 32 divisors (see below), whose sum is σ = 21941747294400. Its totient is φ = 5460905030784.

The previous prime is 11312032211159. The next prime is 11312032211197. The reversal of 11312032211192 is 29111223021311.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312032211197) 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, 18641153 + ... + 19238415.

It is an arithmetic number, because the mean of its divisors is an integer number (685679602950).

Almost surely, 211312032211192 is an apocalyptic number.

It is an amenable number.

11312032211192 is a deficient number, since it is larger than the sum of its proper divisors (10629715083208).

11312032211192 is a wasteful number, since it uses less digits than its factorization.

11312032211192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678935 (or 678931 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 11312032211192 in words is "eleven trillion, three hundred twelve billion, thirty-two million, two hundred eleven thousand, one hundred ninety-two".

Divisors: 1 2 4 8 29 58 116 232 81637 163274 326548 597263 653096 1194526 2367473 2389052 4734946 4778104 9469892 17320627 18939784 34641254 69282508 138565016 48758759531 97517519062 195035038124 390070076248 1414004026399 2828008052798 5656016105596 11312032211192