Search a number
-
+
10252013205 = 357267736473
BaseRepresentation
bin10011000110001000…
…10100111010010101
3222110110222020020210
421203010110322111
5131444003410310
64413144120033
7512024450220
oct114304247225
928413866223
1010252013205
114390aa3295
121ba1466019
13c74c86305
146d38045b7
1540008d820
hex263114e95

10252013205 has 32 divisors (see below), whose sum is σ = 18754055424. Its totient is φ = 4684755456.

The previous prime is 10252013153. The next prime is 10252013221. The reversal of 10252013205 is 50231025201.

It is not a de Polignac number, because 10252013205 - 210 = 10252012181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262849 + ... + 299321.

It is an arithmetic number, because the mean of its divisors is an integer number (586064232).

Almost surely, 210252013205 is an apocalyptic number.

10252013205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10252013205 is a deficient number, since it is larger than the sum of its proper divisors (8502042219).

10252013205 is a wasteful number, since it uses less digits than its factorization.

10252013205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39165.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 10252013205 its reverse (50231025201), we get a palindrome (60483038406).

The spelling of 10252013205 in words is "ten billion, two hundred fifty-two million, thirteen thousand, two hundred five".

Divisors: 1 3 5 7 15 21 35 105 2677 8031 13385 18739 36473 40155 56217 93695 109419 182365 255311 281085 547095 765933 1276555 3829665 97638221 292914663 488191105 683467547 1464573315 2050402641 3417337735 10252013205