Search a number
-
+
140104130 = 2579177347
BaseRepresentation
bin10000101100111…
…01000111000010
3100202122000201212
420112131013002
5241331313010
621522530122
73320602565
oct1026350702
9322560655
10140104130
11720a3341
123ab06942
132304586a
14148704dc
15c477505
hex859d1c2

140104130 has 16 divisors (see below), whose sum is σ = 255381120. Its totient is φ = 55331952.

The previous prime is 140104117. The next prime is 140104171. The reversal of 140104130 is 31401041.

It is a happy number.

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, 87884 + ... + 89463.

It is an arithmetic number, because the mean of its divisors is an integer number (15961320).

Almost surely, 2140104130 is an apocalyptic number.

140104130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140104130 is a deficient number, since it is larger than the sum of its proper divisors (115276990).

140104130 is a wasteful number, since it uses less digits than its factorization.

140104130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177433.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 140104130 is about 11836.5590439114. The cubic root of 140104130 is about 519.3781150453.

Adding to 140104130 its reverse (31401041), we get a palindrome (171505171).

The spelling of 140104130 in words is "one hundred forty million, one hundred four thousand, one hundred thirty".

Divisors: 1 2 5 10 79 158 395 790 177347 354694 886735 1773470 14010413 28020826 70052065 140104130