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34731141120 = 211345133221
BaseRepresentation
bin100000010110001000…
…110010100000000000
310022122110202202220000
4200112020302200000
51032112133003440
623542200520000
72336445554124
oct402610624000
9108573682800
1034731141120
1113802907415
126893480000
13337660a3a0
141976921584
15d84173730
hex816232800

34731141120 has 480 divisors, whose sum is σ = 134104730760. Its totient is φ = 8546549760.

The previous prime is 34731141119. The next prime is 34731141157. The reversal of 34731141120 is 2114113743.

34731141120 is a `hidden beast` number, since 347 + 311 + 4 + 1 + 1 + 2 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 26290676736 + 8440464384 = 162144^2 + 91872^2 .

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 (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10781110 + ... + 10784330.

Almost surely, 234731141120 is an apocalyptic number.

34731141120 is a gapful number since it is divisible by the number (30) 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 34731141120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67052365380).

34731141120 is an abundant number, since it is smaller than the sum of its proper divisors (99373589640).

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

34731141120 is a wasteful number, since it uses less digits than its factorization.

34731141120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273 (or 3244 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

Adding to 34731141120 its reverse (2114113743), we get a palindrome (36845254863).

The spelling of 34731141120 in words is "thirty-four billion, seven hundred thirty-one million, one hundred forty-one thousand, one hundred twenty".