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200100012 = 223714291667
BaseRepresentation
bin10111110110101…
…00100010101100
3111221112010121120
423323110202230
5402211200022
631504500540
74646551650
oct1373244254
9457463546
10200100012
11a2a51112
125701a750
13325c0998
141c80aa60
1512878d5c
hexbed48ac

200100012 has 48 divisors (see below), whose sum is σ = 534293760. Its totient is φ = 57097152.

The previous prime is 200100007. The next prime is 200100031. The reversal of 200100012 is 210001002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119203 + ... + 120869.

It is an arithmetic number, because the mean of its divisors is an integer number (11131120).

Almost surely, 2200100012 is an apocalyptic number.

It is an amenable number.

200100012 is an abundant number, since it is smaller than the sum of its proper divisors (334193748).

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

200100012 is a wasteful number, since it uses less digits than its factorization.

200100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110 (or 3108 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 200100012 is about 14145.6711399636. The cubic root of 200100012 is about 584.9010103527.

Adding to 200100012 its reverse (210001002), we get a palindrome (410101014).

The spelling of 200100012 in words is "two hundred million, one hundred thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1429 1667 2858 3334 4287 5001 5716 6668 8574 10002 10003 11669 17148 20004 20006 23338 30009 35007 40012 46676 60018 70014 120036 140028 2382143 4764286 7146429 9528572 14292858 16675001 28585716 33350002 50025003 66700004 100050006 200100012