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11331122123370 = 235753957724397
BaseRepresentation
bin1010010011100011101110…
…0000100101001001101010
31111010020121101100101022110
42210320323200211021222
52441122114230421440
640033240131503150
72246434524612360
oct244707340451152
944106541311273
1011331122123370
113679558045125
121330069a57ab6
1364269bc4347a
142b2601b7d630
15149b36248080
hexa4e3b82526a

11331122123370 has 32 divisors (see below), whose sum is σ = 31079649253248. Its totient is φ = 2589970771008.

The previous prime is 11331122123201. The next prime is 11331122123371. The reversal of 11331122123370 is 7332122113311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (11331122123371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26978861989 + ... + 26978862408.

It is an arithmetic number, because the mean of its divisors is an integer number (971239039164).

Almost surely, 211331122123370 is an apocalyptic number.

11331122123370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11331122123370 is an abundant number, since it is smaller than the sum of its proper divisors (19748527129878).

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

11331122123370 is a wasteful number, since it uses less digits than its factorization.

11331122123370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53957724414.

The product of its (nonzero) digits is 4536, while the sum is 30.

Adding to 11331122123370 its reverse (7332122113311), we get a palindrome (18663244236681).

The spelling of 11331122123370 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-two million, one hundred twenty-three thousand, three hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 53957724397 107915448794 161873173191 269788621985 323746346382 377704070779 539577243970 755408141558 809365865955 1133112212337 1618731731910 1888520353895 2266224424674 3777040707790 5665561061685 11331122123370