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143014430 = 25136171783
BaseRepresentation
bin10001000011000…
…11101000011110
3100222002212220202
420201203220132
5243102430210
622105143502
73354413456
oct1041435036
9328085822
10143014430
1173800949
123ba8ab92
1323824430
1414dcad66
15c84e9a5
hex8863a1e

143014430 has 32 divisors (see below), whose sum is σ = 277833024. Its totient is φ = 52690176.

The previous prime is 143014423. The next prime is 143014441. The reversal of 143014430 is 34410341.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79319 + ... + 81101.

It is an arithmetic number, because the mean of its divisors is an integer number (8682282).

Almost surely, 2143014430 is an apocalyptic number.

143014430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143014430 is a deficient number, since it is larger than the sum of its proper divisors (134818594).

143014430 is a wasteful number, since it uses less digits than its factorization.

143014430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 143014430 is about 11958.8640764915. The cubic root of 143014430 is about 522.9497421200.

Adding to 143014430 its reverse (34410341), we get a palindrome (177424771).

The spelling of 143014430 in words is "one hundred forty-three million, fourteen thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 617 1234 1783 3085 3566 6170 8021 8915 16042 17830 23179 40105 46358 80210 115895 231790 1100111 2200222 5500555 11001110 14301443 28602886 71507215 143014430