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10331131200 = 2635213179739
BaseRepresentation
bin10011001111100100…
…01000110101000000
3222122222211211201220
421213302020311000
5132124232144300
64425051555040
7514005111015
oct114762106500
928588754656
1010331131200
114421721865
122003a5ba80
13c884980b0
1470011b70c
15406ebada0
hex267c88d40

10331131200 has 336 divisors, whose sum is σ = 38653151040. Its totient is φ = 2393210880.

The previous prime is 10331131171. The next prime is 10331131211. The reversal of 10331131200 is 213113301.

It is a super-2 number, since 2×103311312002 (a number of 21 digits) contains 22 as substring.

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 10331131200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1055931 + ... + 1065669.

It is an arithmetic number, because the mean of its divisors is an integer number (115039140).

Almost surely, 210331131200 is an apocalyptic number.

10331131200 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 10331131200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19326575520).

10331131200 is an abundant number, since it is smaller than the sum of its proper divisors (28322019840).

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

10331131200 is a wasteful number, since it uses less digits than its factorization.

10331131200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9794 (or 9779 counting only the distinct ones).

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

Adding to 10331131200 its reverse (213113301), we get a palindrome (10544244501).

The spelling of 10331131200 in words is "ten billion, three hundred thirty-one million, one hundred thirty-one thousand, two hundred".