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101245053215 = 571904931517
BaseRepresentation
bin101111001001010101…
…1001110100100011111
3100200022221102121011202
41132102223032210133
53124322213200330
6114302240510115
710212642516155
oct1362253164437
9320287377152
10101245053215
1139a35213aa9
121775691b33b
139716749817
144c8655b3d5
1529786c4445
hex1792ace91f

101245053215 has 16 divisors (see below), whose sum is σ = 123222772800. Its totient is φ = 79843895040.

The previous prime is 101245053127. The next prime is 101245053223. The reversal of 101245053215 is 512350542101.

It is not a de Polignac number, because 101245053215 - 212 = 101245049119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3196637 + ... + 3228153.

It is an arithmetic number, because the mean of its divisors is an integer number (7701423300).

Almost surely, 2101245053215 is an apocalyptic number.

101245053215 is a deficient number, since it is larger than the sum of its proper divisors (21977719585).

101245053215 is an equidigital number, since it uses as much as digits as its factorization.

101245053215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40642.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 101245053215 its reverse (512350542101), we get a palindrome (613595595316).

The spelling of 101245053215 in words is "one hundred one billion, two hundred forty-five million, fifty-three thousand, two hundred fifteen".

Divisors: 1 5 71 355 9049 31517 45245 157585 642479 2237707 3212395 11188535 285197333 1425986665 20249010643 101245053215