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1131351540000 = 25354114141809
BaseRepresentation
bin10000011101101001110…
…011101000000100100000
311000011012211112000102220
4100131221303220010200
5122014001443240000
62223422525511040
7144510642264153
oct20355163500440
94004184460386
101131351540000
113a68924a5030
1216331b412480
13828bc182686
143ca8720bc9a
151e66809b1a0
hex10769ce8120

1131351540000 has 480 divisors, whose sum is σ = 4147269698880. Its totient is φ = 267571200000.

The previous prime is 1131351539887. The next prime is 1131351540023. The reversal of 1131351540000 is 451531311.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 27039096 + ... + 27080904.

It is an arithmetic number, because the mean of its divisors is an integer number (8640145206).

Almost surely, 21131351540000 is an apocalyptic number.

1131351540000 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 1131351540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2073634849440).

1131351540000 is an abundant number, since it is smaller than the sum of its proper divisors (3015918158880).

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

1131351540000 is a wasteful number, since it uses less digits than its factorization.

1131351540000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41894 (or 41871 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 1131351540000 in words is "one trillion, one hundred thirty-one billion, three hundred fifty-one million, five hundred forty thousand".