Search a number
-
+
143135034 = 2373407977
BaseRepresentation
bin10001000100000…
…01000100111010
3100222100000100120
420202001010322
5243120310114
622111514110
73355425210
oct1042010472
9328300316
10143135034
1173883519
123bb28936
13238672b3
141501ccb0
15c8755a9
hex888113a

143135034 has 16 divisors (see below), whose sum is σ = 327165888. Its totient is φ = 40895712.

The previous prime is 143134991. The next prime is 143135081. The reversal of 143135034 is 430531341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 143134995 and 143135013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1703947 + ... + 1704030.

It is an arithmetic number, because the mean of its divisors is an integer number (20447868).

Almost surely, 2143135034 is an apocalyptic number.

143135034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

143135034 is an abundant number, since it is smaller than the sum of its proper divisors (184030854).

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

143135034 is a wasteful number, since it uses less digits than its factorization.

143135034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407989.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 143135034 is about 11963.9054660257. The cubic root of 143135034 is about 523.0967019060.

Adding to 143135034 its reverse (430531341), we get a palindrome (573666375).

The spelling of 143135034 in words is "one hundred forty-three million, one hundred thirty-five thousand, thirty-four".

Divisors: 1 2 3 6 7 14 21 42 3407977 6815954 10223931 20447862 23855839 47711678 71567517 143135034