Search a number
-
+
10220103205 = 5137913115193
BaseRepresentation
bin10011000010010101…
…00110011000100101
3222101020221000221221
421201022212120211
5131412321300310
64410044140341
7511156305154
oct114112463045
928336830857
1010220103205
114374a88894
121b928376b1
13c6b492b60
146cd49959b
153ec388ada
hex2612a6625

10220103205 has 32 divisors (see below), whose sum is σ = 13477685760. Its totient is φ = 7394250240.

The previous prime is 10220103167. The next prime is 10220103239. The reversal of 10220103205 is 50230102201.

It is a de Polignac number, because none of the positive numbers 2k-10220103205 is a prime.

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, 665089 + ... + 680281.

It is an arithmetic number, because the mean of its divisors is an integer number (421177680).

Almost surely, 210220103205 is an apocalyptic number.

It is an amenable number.

10220103205 is a deficient number, since it is larger than the sum of its proper divisors (3257582555).

10220103205 is a wasteful number, since it uses less digits than its factorization.

10220103205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15421.

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 10220103205 its reverse (50230102201), we get a palindrome (60450205406).

The spelling of 10220103205 in words is "ten billion, two hundred twenty million, one hundred three thousand, two hundred five".

Divisors: 1 5 13 65 79 131 395 655 1027 1703 5135 8515 10349 15193 51745 75965 134537 197509 672685 987545 1200247 1990283 6001235 9951415 15603211 25873679 78016055 129368395 157232357 786161785 2044020641 10220103205