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159213600000 = 283755713
BaseRepresentation
bin1001010001000111011…
…1101011110100000000
3120012221212110220000000
42110101313223310000
510102032140200000
6201050340000000
714334314161560
oct2242167536400
9505855426000
10159213600000
1161581a21204
1226a34390000
1312024369090
1479c52c8da0
15421c900000
hex2511debd00

159213600000 has 1728 divisors, whose sum is σ = 733238069760. Its totient is φ = 33592320000.

The previous prime is 159213599981. The next prime is 159213600001. The reversal of 159213600000 is 6312951.

159213600000 is a `hidden beast` number, since 1 + 59 + 2 + 1 + 3 + 600 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1728).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159213600001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 12247199994 + ... + 12247200006.

Almost surely, 2159213600000 is an apocalyptic number.

159213600000 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 159213600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366619034880).

159213600000 is an abundant number, since it is smaller than the sum of its proper divisors (574024469760).

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

159213600000 is an frugal number, since it uses more digits than its factorization.

159213600000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

Adding to 159213600000 its reverse (6312951), we get a palindrome (159219912951).

The spelling of 159213600000 in words is "one hundred fifty-nine billion, two hundred thirteen million, six hundred thousand".