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10250103285 = 35543196193
BaseRepresentation
bin10011000101111010…
…00010100111110101
3222110100101012100000
421202331002213311
5131443011301120
64413035141513
7512002304022
oct114275024765
928410335300
1010250103285
11438aa09344
121ba08a4899
13c74767b96
146d3468549
153eed12990
hex262f429f5

10250103285 has 48 divisors (see below), whose sum is σ = 18853458624. Its totient is φ = 5339561472.

The previous prime is 10250103251. The next prime is 10250103289. The reversal of 10250103285 is 58230105201.

It is a happy number.

It is not a de Polignac number, because 10250103285 - 214 = 10250086901 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10250103289) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45852 + ... + 150341.

It is an arithmetic number, because the mean of its divisors is an integer number (392780388).

Almost surely, 210250103285 is an apocalyptic number.

10250103285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10250103285 is a deficient number, since it is larger than the sum of its proper divisors (8603355339).

10250103285 is an equidigital number, since it uses as much as digits as its factorization.

10250103285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196256 (or 196244 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 10250103285 its reverse (58230105201), we get a palindrome (68480208486).

The spelling of 10250103285 in words is "ten billion, two hundred fifty million, one hundred three thousand, two hundred eighty-five".

Divisors: 1 3 5 9 15 27 43 45 81 129 135 215 243 387 405 645 1161 1215 1935 3483 5805 10449 17415 52245 196193 588579 980965 1765737 2942895 5297211 8436299 8828685 15891633 25308897 26486055 42181495 47674899 75926691 79458165 126544485 227780073 238374495 379633455 683340219 1138900365 2050020657 3416701095 10250103285