Search a number
-
+
10212100313200 = 245235159726137
BaseRepresentation
bin1001010010011011000010…
…0111001001000001110000
31100011021012211101112111221
42110212300213021001300
52314303340140010300
633415212450514424
72102541236303332
oct224466047110160
940137184345457
1010212100313200
113287a22441665
12118b20b895a14
13590cc6332426
142743a82a1452
1512a99085031a
hex949b09c9070

10212100313200 has 60 divisors (see below), whose sum is σ = 24535302608880. Its totient is φ = 4084718318080.

The previous prime is 10212100313183. The next prime is 10212100313269. The reversal of 10212100313200 is 231300121201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13700532 + ... + 14426668.

It is an arithmetic number, because the mean of its divisors is an integer number (408921710148).

Almost surely, 210212100313200 is an apocalyptic number.

10212100313200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212100313200 is an abundant number, since it is smaller than the sum of its proper divisors (14323202295680).

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

10212100313200 is a wasteful number, since it uses less digits than its factorization.

10212100313200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761314 (or 761303 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10212100313200 its reverse (231300121201), we get a palindrome (10443400434401).

The spelling of 10212100313200 in words is "ten trillion, two hundred twelve billion, one hundred million, three hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 35159 70318 140636 175795 281272 351590 562544 703180 726137 878975 1406360 1452274 1757950 2812720 2904548 3515900 3630685 5809096 7031800 7261370 11618192 14063600 14522740 18153425 29045480 36306850 58090960 72613700 145227400 290454800 25530250783 51060501566 102121003132 127651253915 204242006264 255302507830 408484012528 510605015660 638256269575 1021210031320 1276512539150 2042420062640 2553025078300 5106050156600 10212100313200