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12132030111 = 359337120333
BaseRepresentation
bin10110100110010000…
…00001011010011111
31011022111112222121120
423103020001122133
5144321244430421
65323503302023
7606433361115
oct132310013237
934274488546
1012132030111
11516623a873
122426baa913
1311b4611356
14831389ab5
154b01508c6
hex2d320169f

12132030111 has 16 divisors (see below), whose sum is σ = 16455899520. Its totient is φ = 7948185440.

The previous prime is 12132030109. The next prime is 12132030139. The reversal of 12132030111 is 11103023121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12132030111 - 21 = 12132030109 is a prime.

It is a super-2 number, since 2×121320301112 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132038111) 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, 586501 + ... + 606833.

It is an arithmetic number, because the mean of its divisors is an integer number (1028493720).

Almost surely, 212132030111 is an apocalyptic number.

12132030111 is a deficient number, since it is larger than the sum of its proper divisors (4323869409).

12132030111 is a wasteful number, since it uses less digits than its factorization.

12132030111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23766.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12132030111 its reverse (11103023121), we get a palindrome (23235053232).

The spelling of 12132030111 in words is "twelve billion, one hundred thirty-two million, thirty thousand, one hundred eleven".

Divisors: 1 3 59 177 3371 10113 20333 60999 198889 596667 1199647 3598941 68542543 205627629 4044010037 12132030111