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10145203642255 = 511184458248041
BaseRepresentation
bin1001001110100001110101…
…0000100101111110001111
31022220212112200111112210111
42103220131100211332033
52312204334113023010
633324350415020451
72064652414055263
oct223503520457617
938825480445714
1010145203642255
113261613a75650
12117a26020a727
135878c4b0a176
1427105d8ac0a3
15128d778e458a
hex93a1d425f8f

10145203642255 has 8 divisors (see below), whose sum is σ = 13280993859024. Its totient is φ = 7378329921600.

The previous prime is 10145203642253. The next prime is 10145203642261. The reversal of 10145203642255 is 55224630254101.

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

It is not a de Polignac number, because 10145203642255 - 21 = 10145203642253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10145203642253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92229123966 + ... + 92229124075.

It is an arithmetic number, because the mean of its divisors is an integer number (1660124232378).

Almost surely, 210145203642255 is an apocalyptic number.

10145203642255 is a deficient number, since it is larger than the sum of its proper divisors (3135790216769).

10145203642255 is a wasteful number, since it uses less digits than its factorization.

10145203642255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184458248057.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 10145203642255 its reverse (55224630254101), we get a palindrome (65369833896356).

The spelling of 10145203642255 in words is "ten trillion, one hundred forty-five billion, two hundred three million, six hundred forty-two thousand, two hundred fifty-five".

Divisors: 1 5 11 55 184458248041 922291240205 2029040728451 10145203642255