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140103130 = 2524375749
BaseRepresentation
bin10000101100111…
…00110111011010
3100202121222100211
420112130313122
5241331300010
621522521334
73320566636
oct1026346732
9322558324
10140103130
11720a2612
123ab0624a
132304527b
141486ddc6
15c47708a
hex859cdda

140103130 has 16 divisors (see below), whose sum is σ = 252333000. Its totient is φ = 56008512.

The previous prime is 140103083. The next prime is 140103151. The reversal of 140103130 is 31301041.

It can be written as a sum of positive squares in 4 ways, for example, as 105493441 + 34609689 = 10271^2 + 5883^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140103130.

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, 21496 + ... + 27244.

Almost surely, 2140103130 is an apocalyptic number.

140103130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140103130 is a deficient number, since it is larger than the sum of its proper divisors (112229870).

140103130 is a wasteful number, since it uses less digits than its factorization.

140103130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8193.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 140103130 is about 11836.5168018298. The cubic root of 140103130 is about 519.3768793468.

Adding to 140103130 its reverse (31301041), we get a palindrome (171404171).

The spelling of 140103130 in words is "one hundred forty million, one hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 2437 4874 5749 11498 12185 24370 28745 57490 14010313 28020626 70051565 140103130