Search a number
-
+
140333630 = 2571239827
BaseRepresentation
bin10000101110101…
…01001000111110
3100210001200112212
420113111020332
5241411134010
621531500422
73322546643
oct1027251076
9323050485
10140333630
117223a808
123abb7712
13230c6168
14148cddca
15c4c0505
hex85d523e

140333630 has 32 divisors (see below), whose sum is σ = 257541120. Its totient is φ = 55044640.

The previous prime is 140333629. The next prime is 140333647. The reversal of 140333630 is 36333041.

140333630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140333596 and 140333605.

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, 169277 + ... + 170103.

It is an arithmetic number, because the mean of its divisors is an integer number (8048160).

Almost surely, 2140333630 is an apocalyptic number.

140333630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140333630 is a deficient number, since it is larger than the sum of its proper divisors (117207490).

140333630 is a wasteful number, since it uses less digits than its factorization.

140333630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 140333630 is about 11846.2496174950. The cubic root of 140333630 is about 519.6615524480.

Adding to 140333630 its reverse (36333041), we get a palindrome (176666671).

The spelling of 140333630 in words is "one hundred forty million, three hundred thirty-three thousand, six hundred thirty".

Divisors: 1 2 5 10 71 142 239 355 478 710 827 1195 1654 2390 4135 8270 16969 33938 58717 84845 117434 169690 197653 293585 395306 587170 988265 1976530 14033363 28066726 70166815 140333630