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140513215500 = 223253716726711
BaseRepresentation
bin1000001011011100111…
…1011000010000001100
3111102200121101221001200
42002313033120100030
54300232340344000
6144314553505500
713103022424260
oct2026717302014
9442617357050
10140513215500
1154656057589
1223295712290
1310333cc33c8
146b2d8640a0
1539c5cea500
hex20b73d840c

140513215500 has 288 divisors, whose sum is σ = 509649573888. Its totient is φ = 31923792000.

The previous prime is 140513215489. The next prime is 140513215519. The reversal of 140513215500 is 5512315041.

140513215500 is a `hidden beast` number, since 1 + 40 + 51 + 3 + 21 + 550 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5247145 + ... + 5273855.

It is an arithmetic number, because the mean of its divisors is an integer number (1769616576).

Almost surely, 2140513215500 is an apocalyptic number.

140513215500 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 140513215500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254824786944).

140513215500 is an abundant number, since it is smaller than the sum of its proper divisors (369136358388).

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

140513215500 is a wasteful number, since it uses less digits than its factorization.

140513215500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26910 (or 26895 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 140513215500 in words is "one hundred forty billion, five hundred thirteen million, two hundred fifteen thousand, five hundred".