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10574220145 = 58221257249
BaseRepresentation
bin10011101100100010…
…11100101101110001
31000021221021001002011
421312101130231301
5133124000021040
64505134122521
7523016250106
oct116621345561
930257231064
1010574220145
114536965115
122071350441
13cc695abc8
14724518aad
1541d4d73ea
hex27645cb71

10574220145 has 8 divisors (see below), whose sum is σ = 12690657000. Its totient is φ = 8458314240.

The previous prime is 10574220103. The next prime is 10574220191. The reversal of 10574220145 is 54102247501.

It can be written as a sum of positive squares in 4 ways, for example, as 2766023649 + 7808196496 = 52593^2 + 88364^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-10574220145 is a prime.

It is a super-2 number, since 2×105742201452 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87520 + ... + 169729.

It is an arithmetic number, because the mean of its divisors is an integer number (1586332125).

Almost surely, 210574220145 is an apocalyptic number.

It is an amenable number.

10574220145 is a deficient number, since it is larger than the sum of its proper divisors (2116436855).

10574220145 is an equidigital number, since it uses as much as digits as its factorization.

10574220145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265475.

The product of its (nonzero) digits is 11200, while the sum is 31.

Adding to 10574220145 its reverse (54102247501), we get a palindrome (64676467646).

The spelling of 10574220145 in words is "ten billion, five hundred seventy-four million, two hundred twenty thousand, one hundred forty-five".

Divisors: 1 5 8221 41105 257249 1286245 2114844029 10574220145