Search a number
-
+
10205593212 = 22323199185813
BaseRepresentation
bin10011000000100110…
…01111111001111100
3222100020121211222210
421200103033321330
5131400112440322
64404405140420
7510622053033
oct114023177174
928306554883
1010205593212
114367878261
121b899ba710
13c68482569
146cb59d71a
153eae6e70c
hex2604cfe7c

10205593212 has 48 divisors (see below), whose sum is σ = 24973401600. Its totient is φ = 3237588288.

The previous prime is 10205593199. The next prime is 10205593213. The reversal of 10205593212 is 21239550201.

It is a self number, because there is not a number n which added to its sum of digits gives 10205593212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10205593213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37983 + ... + 147830.

It is an arithmetic number, because the mean of its divisors is an integer number (520279200).

Almost surely, 210205593212 is an apocalyptic number.

10205593212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10205593212 is an abundant number, since it is smaller than the sum of its proper divisors (14767808388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10205593212 is a wasteful number, since it uses less digits than its factorization.

10205593212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186042 (or 186040 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 10205593212 in words is "ten billion, two hundred five million, five hundred ninety-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 199 276 398 597 796 1194 2388 4577 9154 13731 18308 27462 54924 185813 371626 557439 743252 1114878 2229756 4273699 8547398 12821097 17094796 25642194 36976787 51284388 73953574 110930361 147907148 221860722 443721444 850466101 1700932202 2551398303 3401864404 5102796606 10205593212