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1131313200000 = 273551929259
BaseRepresentation
bin10000011101100111100…
…001010111101110000000
311000011010011101010211220
4100131213201113232000
5122013412134400000
62223415040035040
7144506665351554
oct20354741275600
94004104333756
101131313200000
113a6872898685
1216330a602a80
13828b424a599
143ca820ab864
151e664a261a0
hex10767857b80

1131313200000 has 1152 divisors, whose sum is σ = 4164202224000. Its totient is φ = 271272960000.

The previous prime is 1131313199953. The next prime is 1131313200011. The reversal of 1131313200000 is 23131311.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 19174799971 + ... + 19174800029.

It is an arithmetic number, because the mean of its divisors is an integer number (3614758875).

Almost surely, 21131313200000 is an apocalyptic number.

1131313200000 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 1131313200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2082101112000).

1131313200000 is an abundant number, since it is smaller than the sum of its proper divisors (3032889024000).

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

1131313200000 is an frugal number, since it uses more digits than its factorization.

1131313200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1131313200000 its reverse (23131311), we get a palindrome (1131336331311).

The spelling of 1131313200000 in words is "one trillion, one hundred thirty-one billion, three hundred thirteen million, two hundred thousand".