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141450813 = 3372113547
BaseRepresentation
bin10000110111001…
…01111000111101
3100212011110001000
420123211320331
5242202411223
622011440513
73335212020
oct1033457075
9325143030
10141450813
11729330a9
123b456139
13233c780a
1414b011b7
15c641543
hex86e5e3d

141450813 has 32 divisors (see below), whose sum is σ = 240696320. Its totient is φ = 80423280.

The previous prime is 141450811. The next prime is 141450817. The reversal of 141450813 is 318054141.

It is a happy number.

141450813 is a `hidden beast` number, since 141 + 4 + 508 + 13 = 666.

It is not a de Polignac number, because 141450813 - 21 = 141450811 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141450811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38106 + ... + 41652.

It is an arithmetic number, because the mean of its divisors is an integer number (7521760).

Almost surely, 2141450813 is an apocalyptic number.

It is an amenable number.

141450813 is a deficient number, since it is larger than the sum of its proper divisors (99245507).

141450813 is a wasteful number, since it uses less digits than its factorization.

141450813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3774 (or 3768 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 141450813 is about 11893.3095898492. The cubic root of 141450813 is about 521.0369016613.

The spelling of 141450813 in words is "one hundred forty-one million, four hundred fifty thousand, eight hundred thirteen".

Divisors: 1 3 7 9 21 27 63 189 211 633 1477 1899 3547 4431 5697 10641 13293 24829 31923 39879 74487 95769 223461 670383 748417 2245251 5238919 6735753 15716757 20207259 47150271 141450813