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1138002853 = 13194607299
BaseRepresentation
bin100001111010100…
…1000101110100101
32221022100112102211
41003311020232211
54312312042403
6304531203421
740125602401
oct10365105645
92838315384
101138002853
11534411429
12279146571
131519c8490
14ab1d2101
1569d9106d
hex43d48ba5

1138002853 has 8 divisors (see below), whose sum is σ = 1290044000. Its totient is φ = 995176368.

The previous prime is 1138002851. The next prime is 1138002871. The reversal of 1138002853 is 3582008311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1138002853 - 21 = 1138002851 is a prime.

It is a super-2 number, since 2×11380028532 = 2590100986872279218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138002851) 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, 2303403 + ... + 2303896.

It is an arithmetic number, because the mean of its divisors is an integer number (161255500).

Almost surely, 21138002853 is an apocalyptic number.

1138002853 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1138002853 is a deficient number, since it is larger than the sum of its proper divisors (152041147).

1138002853 is a wasteful number, since it uses less digits than its factorization.

1138002853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4607331.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1138002853 is about 33734.2978732328. The cubic root of 1138002853 is about 1044.0335388123.

The spelling of 1138002853 in words is "one billion, one hundred thirty-eight million, two thousand, eight hundred fifty-three".

Divisors: 1 13 19 247 4607299 59894887 87538681 1138002853