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2031003112200 = 233523385005187
BaseRepresentation
bin11101100011100001001…
…110000001001100001000
321012011101002200010120220
4131203201032001030020
5231233443244042300
64153010245150040
7266510102416206
oct35434116011410
97164332603526
102031003112200
11713386343967
122897569bb320
131196a46b608a
1470430216076
1537c6ebeeda0
hex1d8e1381308

2031003112200 has 48 divisors (see below), whose sum is σ = 6296109649680. Its totient is φ = 541600829760.

The previous prime is 2031003112163. The next prime is 2031003112283. The reversal of 2031003112200 is 22113001302.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2031003112200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1692501994 + ... + 1692503193.

It is an arithmetic number, because the mean of its divisors is an integer number (131168951035).

Almost surely, 22031003112200 is an apocalyptic number.

2031003112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031003112200 is an abundant number, since it is smaller than the sum of its proper divisors (4265106537480).

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

2031003112200 is a wasteful number, since it uses less digits than its factorization.

2031003112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385005206 (or 3385005197 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2031003112200 its reverse (22113001302), we get a palindrome (2053116113502).

The spelling of 2031003112200 in words is "two trillion, thirty-one billion, three million, one hundred twelve thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 3385005187 6770010374 10155015561 13540020748 16925025935 20310031122 27080041496 33850051870 40620062244 50775077805 67700103740 81240124488 84625129675 101550155610 135400207480 169250259350 203100311220 253875389025 338500518700 406200622440 507750778050 677001037400 1015501556100 2031003112200