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1131030012000 = 25353713464643
BaseRepresentation
bin10000011101010110101…
…001000110000001100000
311000010101102111200221110
4100131112221012001200
5122012322140341000
62223331002223320
7144466656322560
oct20352651060140
94003342450843
101131030012000
113a6737a57309
1216324b7b4b40
138286a687b15
143ca56632da0
151e649c38850
hex10756a46060

1131030012000 has 192 divisors, whose sum is σ = 4234576679424. Its totient is φ = 258521126400.

The previous prime is 1131030011981. The next prime is 1131030012041. The reversal of 1131030012000 is 2100301311.

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 31 ways as a sum of consecutive naturals, for example, 6648322 + ... + 6816321.

It is an arithmetic number, because the mean of its divisors is an integer number (22055086872).

Almost surely, 21131030012000 is an apocalyptic number.

1131030012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131030012000 is an abundant number, since it is smaller than the sum of its proper divisors (3103546667424).

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

1131030012000 is a wasteful number, since it uses less digits than its factorization.

1131030012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13464678 (or 13464660 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1131030012000 its reverse (2100301311), we get a palindrome (1133130313311).

The spelling of 1131030012000 in words is "one trillion, one hundred thirty-one billion, thirty million, twelve thousand".