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11453130623 = 1123794011429
BaseRepresentation
bin10101010101010100…
…01110011101111111
31002120012002022121002
422222222032131333
5141424000134443
65132252200515
7553551001244
oct125252163577
932505068532
1011453130623
114947aa2610
12227776913b
131106a7c28c
147a91455cb
1547074a2b8
hex2aaa8e77f

11453130623 has 32 divisors (see below), whose sum is σ = 13244774400. Its totient is φ = 9801792000.

The previous prime is 11453130607. The next prime is 11453130649. The reversal of 11453130623 is 32603135411.

It is not a de Polignac number, because 11453130623 - 24 = 11453130607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11453130653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8014073 + ... + 8015501.

It is an arithmetic number, because the mean of its divisors is an integer number (413899200).

Almost surely, 211453130623 is an apocalyptic number.

11453130623 is a deficient number, since it is larger than the sum of its proper divisors (1791643777).

11453130623 is a wasteful number, since it uses less digits than its factorization.

11453130623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 11453130623 in words is "eleven billion, four hundred fifty-three million, one hundred thirty thousand, six hundred twenty-three".

Divisors: 1 11 23 79 253 401 869 1429 1817 4411 9223 15719 19987 31679 32867 101453 112891 348469 361537 573029 728617 1241801 2596493 6303319 8014787 13179667 28561423 45269291 144976337 497962201 1041193693 11453130623