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11053030140 = 22325188932507
BaseRepresentation
bin10100100101100111…
…11101101011111100
31001112022020002220200
422102303331223330
5140114033431030
65024440443500
7540622130445
oct122263755374
931468202820
1011053030140
114762169159
122185779590
131071c04029
1476bd562cc
1544a566d60
hex292cfdafc

11053030140 has 72 divisors (see below), whose sum is σ = 33546305520. Its totient is φ = 2945823744.

The previous prime is 11053030127. The next prime is 11053030169. The reversal of 11053030140 is 4103035011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 323767 + ... + 356273.

It is an arithmetic number, because the mean of its divisors is an integer number (465920910).

Almost surely, 211053030140 is an apocalyptic number.

11053030140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11053030140 is an abundant number, since it is smaller than the sum of its proper divisors (22493275380).

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

11053030140 is a wasteful number, since it uses less digits than its factorization.

11053030140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34411 (or 34406 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 11053030140 its reverse (4103035011), we get a palindrome (15156065151).

The spelling of 11053030140 in words is "eleven billion, fifty-three million, thirty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 1889 3778 5667 7556 9445 11334 17001 18890 22668 28335 32507 34002 37780 56670 65014 68004 85005 97521 113340 130028 162535 170010 195042 292563 325070 340020 390084 487605 585126 650140 975210 1170252 1462815 1950420 2925630 5851260 61405723 122811446 184217169 245622892 307028615 368434338 552651507 614057230 736868676 921085845 1105303014 1228114460 1842171690 2210606028 2763257535 3684343380 5526515070 11053030140