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12000131301 = 337457236563
BaseRepresentation
bin10110010110100001…
…10111100011100101
31010222022100211110110
423023100313203211
5144034013200201
65302432243233
7603242301354
oct131320674345
933868324413
1012000131301
1150a8841294
1223aa9a0519
1311931ac512
1481ba5399b
154a37996d6
hex2cb4378e5

12000131301 has 16 divisors (see below), whose sum is σ = 16468639424. Its totient is φ = 7766803584.

The previous prime is 12000131261. The next prime is 12000131323. The reversal of 12000131301 is 10313100021.

It is a de Polignac number, because none of the positive numbers 2k-12000131301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000131501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67555 + ... + 169008.

It is an arithmetic number, because the mean of its divisors is an integer number (1029289964).

Almost surely, 212000131301 is an apocalyptic number.

It is an amenable number.

12000131301 is a deficient number, since it is larger than the sum of its proper divisors (4468508123).

12000131301 is a wasteful number, since it uses less digits than its factorization.

12000131301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237060.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 12000131301 its reverse (10313100021), we get a palindrome (22313231322).

The spelling of 12000131301 in words is "twelve billion, one hundred thirty-one thousand, three hundred one".

Divisors: 1 3 37 111 457 1371 16909 50727 236563 709689 8752831 26258493 108109291 324327873 4000043767 12000131301