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143010030 = 23515793019
BaseRepresentation
bin10001000011000…
…10100011101110
3100222002122212210
420201202203232
5243102310110
622105111250
73354364602
oct1041424356
9328078783
10143010030
11737a8609
123ba88526
1323822427
1414dc9502
15c84d520
hex88628ee

143010030 has 32 divisors (see below), whose sum is σ = 343555200. Its totient is φ = 38099232.

The previous prime is 143010029. The next prime is 143010031. The reversal of 143010030 is 30010341.

It is an interprime number because it is at equal distance from previous prime (143010029) and next prime (143010031).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 143009988 and 143010015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143010031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45861 + ... + 48879.

It is an arithmetic number, because the mean of its divisors is an integer number (10736100).

Almost surely, 2143010030 is an apocalyptic number.

143010030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143010030 is an abundant number, since it is smaller than the sum of its proper divisors (200545170).

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

143010030 is a wasteful number, since it uses less digits than its factorization.

143010030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4608.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 143010030 is about 11958.6801111159. The cubic root of 143010030 is about 522.9443790191.

Adding to 143010030 its reverse (30010341), we get a palindrome (173020371).

The spelling of 143010030 in words is "one hundred forty-three million, ten thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 1579 3019 3158 4737 6038 7895 9057 9474 15095 15790 18114 23685 30190 45285 47370 90570 4767001 9534002 14301003 23835005 28602006 47670010 71505015 143010030