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10245571010145 = 325227679355781
BaseRepresentation
bin1001010100010111101110…
…0111101101111001100001
31100021110121110102010001100
42111011323213231321201
52320330412134311040
633442430024025013
72105134541445222
oct225057347557141
940243543363040
1010245571010145
1132a0138808679
1211957b1002169
135941cb774153
14275c6163b249
1512b79dee8b30
hex9517b9ede61

10245571010145 has 12 divisors (see below), whose sum is σ = 17758989750996. Its totient is φ = 5464304538720.

The previous prime is 10245571010141. The next prime is 10245571010149. The reversal of 10245571010145 is 54101017554201.

10245571010145 is a `hidden beast` number, since 1 + 0 + 2 + 45 + 571 + 0 + 1 + 0 + 1 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (10245571010141) and next prime (10245571010149).

It can be written as a sum of positive squares in 2 ways, for example, as 4035711352464 + 6209859657681 = 2008908^2 + 2491959^2 .

It is not a de Polignac number, because 10245571010145 - 22 = 10245571010141 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10245571010141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113839677846 + ... + 113839677935.

It is an arithmetic number, because the mean of its divisors is an integer number (1479915812583).

Almost surely, 210245571010145 is an apocalyptic number.

10245571010145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10245571010145 is a deficient number, since it is larger than the sum of its proper divisors (7513418740851).

10245571010145 is a wasteful number, since it uses less digits than its factorization.

10245571010145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227679355792 (or 227679355789 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 36.

Adding to 10245571010145 its reverse (54101017554201), we get a palindrome (64346588564346).

The spelling of 10245571010145 in words is "ten trillion, two hundred forty-five billion, five hundred seventy-one million, ten thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 45 227679355781 683038067343 1138396778905 2049114202029 3415190336715 10245571010145