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1111241323530 = 232513949778909
BaseRepresentation
bin10000001010111011001…
…001001111010000001010
310221020022022121011121200
4100022323021033100022
5121201310234323110
62210255222045030
7143166411254352
oct20127311172012
93836268534550
101111241323530
11399302836818
1215b448579776
1380a359c7cc0
143bada435b62
151dd8c80d6c0
hex102bb24f40a

1111241323530 has 48 divisors (see below), whose sum is σ = 3111475709160. Its totient is φ = 273536325504.

The previous prime is 1111241323501. The next prime is 1111241323547. The reversal of 1111241323530 is 353231421111.

1111241323530 is a `hidden beast` number, since 1 + 1 + 1 + 12 + 413 + 235 + 3 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 713702246481 + 397539077049 = 844809^2 + 630507^2 .

It is a super-2 number, since 2×11112413235302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1111241323494 and 1111241323503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 474888285 + ... + 474890624.

Almost surely, 21111241323530 is an apocalyptic number.

1111241323530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111241323530 is an abundant number, since it is smaller than the sum of its proper divisors (2000234385630).

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

1111241323530 is a wasteful number, since it uses less digits than its factorization.

1111241323530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949778935 (or 949778932 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 1111241323530 its reverse (353231421111), we get a palindrome (1464472744641).

The spelling of 1111241323530 in words is "one trillion, one hundred eleven billion, two hundred forty-one million, three hundred twenty-three thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 949778909 1899557818 2849336727 4748894545 5698673454 8548010181 9497789090 12347125817 14246683635 17096020362 24694251634 28493367270 37041377451 42740050905 61735629085 74082754902 85480101810 111124132353 123471258170 185206887255 222248264706 370413774510 555620661765 1111241323530