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12030200131 = 19169191151
BaseRepresentation
bin10110011010000111…
…00100100101000011
31011001101221111010211
423031003210211003
5144114212401011
65305424534551
7604056004525
oct131503444503
934041844124
1012030200131
115113809464
1223b8a81457
1311994a9921
14821a3da15
154a6238b21
hex2cd0e4943

12030200131 has 8 divisors (see below), whose sum is σ = 12110819328. Its totient is φ = 11949765000.

The previous prime is 12030200107. The next prime is 12030200137. The reversal of 12030200131 is 13100203021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12030200131 - 213 = 12030191939 is a prime.

It is a super-2 number, since 2×120302001312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12030200137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86406 + ... + 177556.

It is an arithmetic number, because the mean of its divisors is an integer number (1513852416).

Almost surely, 212030200131 is an apocalyptic number.

12030200131 is a deficient number, since it is larger than the sum of its proper divisors (80619197).

12030200131 is an equidigital number, since it uses as much as digits as its factorization.

12030200131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92033.

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

Adding to 12030200131 its reverse (13100203021), we get a palindrome (25130403152).

The spelling of 12030200131 in words is "twelve billion, thirty million, two hundred thousand, one hundred thirty-one".

Divisors: 1 191 691 91151 131981 17409841 62985341 12030200131