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141243480 = 233357217157
BaseRepresentation
bin10000110101100…
…11010001011000
3100211202220122000
420122303101120
5242124242410
622003201000
73333356400
oct1032632130
9324686560
10141243480
1172801354
123b376160
1323354331
1414a89800
15c5eedc0
hex86b3458

141243480 has 384 divisors, whose sum is σ = 583588800. Its totient is φ = 30191616.

The previous prime is 141243451. The next prime is 141243491. The reversal of 141243480 is 84342141.

141243480 is a `hidden beast` number, since 141 + 2 + 43 + 480 = 666.

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

It is a congruent number.

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, 899562 + ... + 899718.

Almost surely, 2141243480 is an apocalyptic number.

141243480 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 141243480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291794400).

141243480 is an abundant number, since it is smaller than the sum of its proper divisors (442345320).

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

141243480 is a wasteful number, since it uses less digits than its factorization.

141243480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 141243480 is about 11884.5900223777. The cubic root of 141243480 is about 520.7822054274.

The spelling of 141243480 in words is "one hundred forty-one million, two hundred forty-three thousand, four hundred eighty".