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143050014 = 23256913967
BaseRepresentation
bin10001000011011…
…00010100011110
3100222011200201200
420201230110132
5243110100024
622110020330
73354622302
oct1041542436
9328150650
10143050014
1173825658
123baa76a6
13238376a3
1414dd9d02
15c85a2c9
hex886c51e

143050014 has 24 divisors (see below), whose sum is σ = 310508640. Its totient is φ = 47596128.

The previous prime is 143050009. The next prime is 143050099. The reversal of 143050014 is 410050341.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3259 + ... + 17225.

It is an arithmetic number, because the mean of its divisors is an integer number (12937860).

Almost surely, 2143050014 is an apocalyptic number.

143050014 is an abundant number, since it is smaller than the sum of its proper divisors (167458626).

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

143050014 is a wasteful number, since it uses less digits than its factorization.

143050014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14544 (or 14541 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 143050014 is about 11960.3517506802. The cubic root of 143050014 is about 522.9931109383.

The spelling of 143050014 in words is "one hundred forty-three million, fifty thousand, fourteen".

Divisors: 1 2 3 6 9 18 569 1138 1707 3414 5121 10242 13967 27934 41901 83802 125703 251406 7947223 15894446 23841669 47683338 71525007 143050014