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1230310002000 = 243531992911617
BaseRepresentation
bin10001111001110100001…
…100001100110101010000
311100121122102022202011010
4101321310030030311100
5130124133330031000
62341110245050520
7154613141316552
oct21716414146520
94317572282133
101230310002000
11434853a16222
1217a5383b6a40
138c02cc70331
1443793bcb4d2
152200ab4bd50
hex11e7430cd50

1230310002000 has 320 divisors, whose sum is σ = 4180137811200. Its totient is φ = 310453862400.

The previous prime is 1230310001971. The next prime is 1230310002011. The reversal of 1230310002000 is 2000130321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 105900192 + ... + 105911808.

It is an arithmetic number, because the mean of its divisors is an integer number (13062930660).

Almost surely, 21230310002000 is an apocalyptic number.

1230310002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230310002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2090068905600).

1230310002000 is an abundant number, since it is smaller than the sum of its proper divisors (2949827809200).

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

1230310002000 is a wasteful number, since it uses less digits than its factorization.

1230310002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12591 (or 12575 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 1230310002000 its reverse (2000130321), we get a palindrome (1232310132321).

The spelling of 1230310002000 in words is "one trillion, two hundred thirty billion, three hundred ten million, two thousand".