Search a number
-
+
10211212012000 = 25532552803003
BaseRepresentation
bin1001010010010111101110…
…1010100010100111100000
31100011011220220220011100111
42110211323222202213200
52314300030233341000
633414544355301104
72102510232001036
oct224457352424740
940134826804314
1010211212012000
113287606a7a83a
12118b0022aa794
13590bb42a390c
1427432230c556
1512a93c884cba
hex9497baa29e0

10211212012000 has 48 divisors (see below), whose sum is σ = 25088947923312. Its totient is φ = 4084484803200.

The previous prime is 10211212011977. The next prime is 10211212012031. The reversal of 10211212012000 is 21021211201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1276397502 + ... + 1276405501.

It is an arithmetic number, because the mean of its divisors is an integer number (522686415069).

Almost surely, 210211212012000 is an apocalyptic number.

10211212012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211212012000 is an abundant number, since it is smaller than the sum of its proper divisors (14877735911312).

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

10211212012000 is an equidigital number, since it uses as much as digits as its factorization.

10211212012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552803028 (or 2552803010 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10211212012000 its reverse (21021211201), we get a palindrome (10232233223201).

The spelling of 10211212012000 in words is "ten trillion, two hundred eleven billion, two hundred twelve million, twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 2552803003 5105606006 10211212012 12764015015 20422424024 25528030030 40844848048 51056060060 63820075075 81689696096 102112120120 127640150150 204224240240 255280300300 319100375375 408448480480 510560600600 638200750750 1021121201200 1276401501500 2042242402400 2552803003000 5105606006000 10211212012000