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12114351053 = 71730621579
BaseRepresentation
bin10110100100001001…
…00101001111001101
31011021021021210111122
423102010211033031
5144302233213203
65322032330325
7606130166510
oct132204451715
934237253448
1012114351053
115157265282
1224210a39a5
1311b0a6147c
1482cca6d77
154ad80c538
hex2d21253cd

12114351053 has 4 divisors (see below), whose sum is σ = 13844972640. Its totient is φ = 10383729468.

The previous prime is 12114351043. The next prime is 12114351101. The reversal of 12114351053 is 35015341121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35015341121 = 178719594483.

It is a de Polignac number, because none of the positive numbers 2k-12114351053 is a prime.

It is a super-3 number, since 3×121143510533 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12114351013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865310783 + ... + 865310796.

It is an arithmetic number, because the mean of its divisors is an integer number (3461243160).

Almost surely, 212114351053 is an apocalyptic number.

It is an amenable number.

12114351053 is a deficient number, since it is larger than the sum of its proper divisors (1730621587).

12114351053 is an equidigital number, since it uses as much as digits as its factorization.

12114351053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730621586.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 12114351053 its reverse (35015341121), we get a palindrome (47129692174).

The spelling of 12114351053 in words is "twelve billion, one hundred fourteen million, three hundred fifty-one thousand, fifty-three".

Divisors: 1 7 1730621579 12114351053