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143050050 = 234521113219
BaseRepresentation
bin10001000011011…
…00010101000010
3100222011200210000
420201230111002
5243110100200
622110020430
73354622353
oct1041542502
9328150700
10143050050
1173825690
123baa7716
1323837700
1414dd9d2a
15c85a300
hex886c542

143050050 has 360 divisors, whose sum is σ = 494231760. Its totient is φ = 30326400.

The previous prime is 143050009. The next prime is 143050099. The reversal of 143050050 is 50050341.

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

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 7528941 + ... + 7528959.

It is an arithmetic number, because the mean of its divisors is an integer number (1372866).

Almost surely, 2143050050 is an apocalyptic number.

143050050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 143050050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247115880).

143050050 is an abundant number, since it is smaller than the sum of its proper divisors (351181710).

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

143050050 is a wasteful number, since it uses less digits than its factorization.

143050050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 143050050 is about 11960.3532556526. The cubic root of 143050050 is about 522.9931548105.

The spelling of 143050050 in words is "one hundred forty-three million, fifty thousand, fifty".