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12130231414 = 276738291553
BaseRepresentation
bin10110100110000010…
…01010010001110110
31011022101011121021011
423103001022101312
5144320314401124
65323400542434
7606412160110
oct132301122166
934271147234
1012130231414
115165221444
122426481a1a
1311b4131732
1483103c3b0
154aede7994
hex2d304a476

12130231414 has 32 divisors (see below), whose sum is σ = 20864128320. Its totient is φ = 5181345792.

The previous prime is 12130231409. The next prime is 12130231469. The reversal of 12130231414 is 41413203121.

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, 7810062 + ... + 7811614.

It is an arithmetic number, because the mean of its divisors is an integer number (652004010).

Almost surely, 212130231414 is an apocalyptic number.

12130231414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12130231414 is a deficient number, since it is larger than the sum of its proper divisors (8733896906).

12130231414 is a wasteful number, since it uses less digits than its factorization.

12130231414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12130231414 its reverse (41413203121), we get a palindrome (53543434535).

The spelling of 12130231414 in words is "twelve billion, one hundred thirty million, two hundred thirty-one thousand, four hundred fourteen".

Divisors: 1 2 7 14 673 829 1346 1553 1658 3106 4711 5803 9422 10871 11606 21742 557917 1045169 1115834 1287437 2090338 2574874 3905419 7316183 7810838 9012059 14632366 18024118 866445101 1732890202 6065115707 12130231414